Kosmos 11K63

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Kosmos 11K63

Part of R-12

Kosmos LV
Credit: © Mark Wade

Ukrainian orbital launch vehicle. Series production version of satellite launcher based on Yangel R-12 IRBM. Succeeded 63S1M prototype from 1965, using same 'Dvina' launch complex. From March 16, 1967 orbital launches from Plesetsk were from the purpose-built 'Raduga' launch complex LC133. Total of 123 launches, of which 8 were failures.

AKA: 11K63;63SM;B-1;Kosmos 2I;SL-7. Status: Retired 1977. First Launch: 1965-10-19. Last Launch: 1977-06-18. Number: 126 . Payload: 450 kg (990 lb). Thrust: 636.50 kN (143,091 lbf). Gross mass: 48,110 kg (106,060 lb). Height: 31.00 m (101.00 ft). Diameter: 1.60 m (5.20 ft). Apogee: 270 km (160 mi).

2 stage vehicle consisting of 1 x R-12 + 1 x S1M.

LEO Payload: 450 kg (990 lb) to a 270 km orbit at 71.00 degrees. Flyaway Unit Cost 1985$: 7.500 million.

Stage Data - Kosmos 11K63

Stage 1. 1 x Kosmos A-1. Gross Mass: 39,515 kg (87,115 lb). Empty Mass: 3,150 kg (6,940 lb). Thrust (vac): 730.500 kN (164,223 lbf). Isp: 264 sec. Burn time: 125 sec. Isp(sl): 230 sec. Diameter: 1.60 m (5.20 ft). Span: 1.80 m (5.90 ft). Length: 18.00 m (59.00 ft). Propellants: Nitric acid/Kerosene. No Engines: 1. Engine: RD-214. Other designations: Sandal; SS-4; 8K63; R-12; 63; 11K63. Status: Out of Production.

Stage 2. 1 x Kosmos A-2. Gross Mass: 8,595 kg (18,948 lb). Empty Mass: 840 kg (1,850 lb). Thrust (vac): 105.510 kN (23,720 lbf). Isp: 352 sec. Burn time: 250 sec. Isp(sl): 220 sec. Diameter: 1.60 m (5.20 ft). Span: 1.60 m (5.20 ft). Length: 7.80 m (25.50 ft). Propellants: Lox/UDMH. No Engines: 1. Engine: RD-119. Other designations: S1. Status: Out of Production.

Family: orbital launch vehicle. Country: Ukraine. Engines: RD-214, RD-119. Spacecraft: DS-1, DS-P1-Yu, DS-U2-V, DS-U2-M, DS-P1-I, DS-U2-I, DS-U2-MP, DS-U2-D, DS-MO, DS-U3-S, DS-U1-Ya, DS-U1-A, DS-U2-GK, DS-U2-GF, DS-U3-IK, DS-U1-IK, DS-U2-MG, DS-U1-R, DS-U2-IK. Launch Sites: Kapustin Yar, Plesetsk, Kapustin Yar LC86/1, Plesetsk LC133/1, Kapustin Yar LC86/4. Stages: S1, Kosmos A-1. Agency: Yuzhnoye.

Photo Gallery

R-56, R-26, 63S1
From left to right, dynamic test models of: R-56 monster launch vehicle; R-26 ICBM; Kosmos 63S1 launch vehicle
Credit: © Mark Wade

1963 October 1 - . LV Family: R-12. Launch Vehicle: Kosmos 11K63.

Kosmos scientific satellites authorised. - . Nation: Russia. Spacecraft Bus: SA-200. Spacecraft: DS-1. All-Russian Council of the National Economy (VSNKh) Decree 'Program for Space Investigations With Small Artificial Satellite, Launched on the Kosmos -- On course of work on small satellites at OKB-586' was issued..

1965 June 22 - . LV Family: R-12. Launch Vehicle: Kosmos 11K63.

Scientific Kosmos satellites approved. - . Nation: Russia. Spacecraft Bus: DS. Spacecraft: DS-U1-A. Ministry of General Machine Building (MOM) Decree 'On Preparations in 1965-66 of 18 Small Unifunctional Earth Satellites for Carrying out Scientific Investigations-creation of small scientific satellites at OKB-586' was issued..

1965 October 19 - . 05:44 GMT - . Launch Site: Kapustin Yar. Launch Complex: Kapustin Yar LC86/1. LV Family: R-12. Launch Vehicle: Kosmos 11K63.

Cosmos 93 - . Payload: DS-U2-V s/n 1. Mass: 305 kg (672 lb). Nation: Russia. Agency: MO. Program: DS. Class: Technology. Type: Military technology satellite. Spacecraft Bus: DS. Spacecraft: DS-U2-V. Completed Operations Date: 1965-12-16 . Decay Date: 1966-01-03 . USAF Sat Cat: 1629 . COSPAR: 1965-084A. Apogee: 513 km (318 mi). Perigee: 216 km (134 mi). Inclination: 48.40 deg. Period: 91.80 min. Military technology development satellite - mission still classified..

1965 November 4 - . 05:31 GMT - . Launch Site: Kapustin Yar. Launch Complex: Kapustin Yar LC86/1. LV Family: R-12. Launch Vehicle: Kosmos 11K63.

Cosmos 95 - . Payload: DS-U2-V s/n 2. Mass: 325 kg (716 lb). Nation: Russia. Agency: MO. Program: DS. Class: Technology. Type: Military technology satellite. Spacecraft Bus: DS. Spacecraft: DS-U2-V. Completed Operations Date: 1965-11-04 . Decay Date: 1966-01-18 . USAF Sat Cat: 1706 . COSPAR: 1965-088A. Apogee: 521 km (323 mi). Perigee: 211 km (131 mi). Inclination: 48.40 deg. Period: 91.90 min. Military technology development satellite - mission still classified..

1965 November 26 - . 12:14 GMT - . Launch Site: Kapustin Yar. Launch Complex: Kapustin Yar LC86/1. LV Family: R-12. Launch Vehicle: Kosmos 11K63.

Cosmos 97 - . Payload: DS-U2-M s/n 1. Mass: 267 kg (588 lb). Nation: Russia. Agency: MO. Program: DS. Class: Technology. Type: Navigation technology satellite. Spacecraft Bus: DS. Spacecraft: DS-U2-M. Completed Operations Date: 1966-01-23 . Decay Date: 1967-04-02 . USAF Sat Cat: 1777 . COSPAR: 1965-095A. Apogee: 2,144 km (1,332 mi). Perigee: 214 km (132 mi). Inclination: 48.40 deg. Period: 108.90 min. Development tests of atomic clocks..

1966 January 25 - . 12:28 GMT - . Launch Site: Kapustin Yar. Launch Complex: Kapustin Yar LC86/1. LV Family: R-12. Launch Vehicle: Kosmos 11K63.

Cosmos 106 - . Payload: DS-P1-I s/n 1. Mass: 325 kg (716 lb). Nation: Russia. Agency: MO. Program: DS. Class: Military. Type: Military target satellite. Spacecraft Bus: DS. Spacecraft: DS-P1-I. Completed Operations Date: 1966-11-15 . Decay Date: 1966-11-14 . USAF Sat Cat: 1949 . COSPAR: 1966-004A. Apogee: 553 km (343 mi). Perigee: 281 km (174 mi). Inclination: 48.40 deg. Period: 92.80 min. Operational radar target for the ABM forces..

1966 April 26 - . 10:04 GMT - . Launch Site: Kapustin Yar. Launch Complex: Kapustin Yar LC86/1. LV Family: R-12. Launch Vehicle: Kosmos 11K63.

Cosmos 116 - . Payload: DS-P1-Yu s/n 6. Mass: 325 kg (716 lb). Nation: Russia. Agency: MO. Program: DS. Class: Military. Type: Military target satellite. Spacecraft Bus: DS. Spacecraft: DS-P1-Yu. Completed Operations Date: 1966-12-03 . Decay Date: 1966-12-03 . USAF Sat Cat: 2152 . COSPAR: 1966-036A. Apogee: 464 km (288 mi). Perigee: 288 km (178 mi). Inclination: 48.40 deg. Period: 92.00 min. Development of systems for air defence and the control of outer space..

1966 May 24 - . 05:31 GMT - . Launch Site: Kapustin Yar. Launch Complex: Kapustin Yar LC86/1. LV Family: R-12. Launch Vehicle: Kosmos 11K63.

Cosmos 119 - . Payload: DS-U2-I s/n 1. Mass: 250 kg (550 lb). Nation: Russia. Agency: MO. Program: DS. Class: Earth. Type: Ionosphere satellite. Spacecraft Bus: DS. Spacecraft: DS-U2-I. Completed Operations Date: 1966-05-26 . Decay Date: 1966-11-30 . USAF Sat Cat: 2182 . COSPAR: 1966-043A. Apogee: 1,278 km (794 mi). Perigee: 209 km (129 mi). Inclination: 48.40 deg. Period: 99.70 min. Studied the influence of the ionosphere on passing VLF radio waves..

1966 December 12 - . 20:38 GMT - . Launch Site: Kapustin Yar. Launch Complex: Kapustin Yar LC86/1. LV Family: R-12. Launch Vehicle: Kosmos 11K63.

Cosmos 135 - . Payload: DS-U2-MP s/n 1. Mass: 355 kg (782 lb). Nation: Russia. Agency: MO. Program: DS. Class: Earth. Type: Micrometeoroid satellite. Spacecraft Bus: DS. Spacecraft: DS-U2-MP. Completed Operations Date: 1967-04-12 . Decay Date: 1967-04-12 . USAF Sat Cat: 2612 . COSPAR: 1966-112A. Apogee: 648 km (402 mi). Perigee: 253 km (157 mi). Inclination: 48.40 deg. Period: 93.60 min. Studied cosmic dust particles in near-Earth space..

1967 February 14 - . 10:04 GMT - . Launch Site: Kapustin Yar. Launch Complex: Kapustin Yar LC86/1. LV Family: R-12. Launch Vehicle: Kosmos 11K63.

Cosmos 142 - . Payload: DS-U2-I s/n 2. Mass: 315 kg (694 lb). Nation: Russia. Agency: MO. Program: DS. Class: Earth. Type: Ionosphere satellite. Spacecraft Bus: DS. Spacecraft: DS-U2-I. Completed Operations Date: 1967-07-06 . Decay Date: 1967-07-06 . USAF Sat Cat: 2678 . COSPAR: 1967-013A. Apogee: 1,320 km (820 mi). Perigee: 216 km (134 mi). Inclination: 48.40 deg. Period: 100.10 min. Studied the influence of the ionosphere on passing VLF radio waves..

1967 March 3 - . 06:44 GMT - . Launch Site: Kapustin Yar. Launch Complex: Kapustin Yar LC86/1. LV Family: R-12. Launch Vehicle: Kosmos 11K63.

Cosmos 145 - . Payload: DS-U2-M s/n 2. Mass: 250 kg (550 lb). Nation: Russia. Agency: MO. Program: DS. Class: Technology. Type: Navigation technology satellite. Spacecraft Bus: DS. Spacecraft: DS-U2-M. Completed Operations Date: 1967-04-30 . Decay Date: 1968-03-08 . USAF Sat Cat: 2697 . COSPAR: 1967-019A. Apogee: 2,107 km (1,309 mi). Perigee: 226 km (140 mi). Inclination: 48.40 deg. Period: 108.70 min. Development tests of atomic clocks..

1967 March 16 - . 17:30 GMT - . Launch Site: Plesetsk. Launch Complex: Plesetsk LC133/1. LV Family: R-12. Launch Vehicle: Kosmos 11K63.

Cosmos 148 - . Payload: DS-P1-I s/n 2. Mass: 325 kg (716 lb). Nation: Russia. Agency: MO. Program: DS. Class: Military. Type: Military target satellite. Spacecraft Bus: DS. Spacecraft: DS-P1-I. Completed Operations Date: 1967-05-07 . Decay Date: 1967-05-07 . USAF Sat Cat: 2712 . COSPAR: 1967-023A. Apogee: 404 km (251 mi). Perigee: 270 km (160 mi). Inclination: 71.00 deg. Period: 91.30 min. Operational radar target for the ABM forces. First launch of 63SM/11K63 version of Kosmos launch vehicle; first launch from the Raduga launch complex at Plesetsk..

1967 March 21 - . 10:07 GMT - . Launch Site: Kapustin Yar. Launch Complex: Kapustin Yar LC86/1. LV Family: R-12. Launch Vehicle: Kosmos 11K63.

Cosmos 149 - . Payload: DS-MO s/n 1. Mass: 321 kg (707 lb). Nation: Russia. Agency: MO. Program: DS. Class: Technology. Type: Navigation technology satellite. Spacecraft Bus: DS. Spacecraft: DS-MO. Completed Operations Date: 1967-04-08 . Decay Date: 1967-04-07 . USAF Sat Cat: 2714 . COSPAR: 1967-024A. Apogee: 284 km (176 mi). Perigee: 246 km (152 mi). Inclination: 48.40 deg. Period: 89.80 min. Used in development of aerodynamic systems for stabilisation and orientation of spacecraft. Also carried military optical equipment experiments..

1967 March 25 - . 06:59 GMT - . Launch Site: Plesetsk. Launch Complex: Plesetsk LC133/1. LV Family: R-12. Launch Vehicle: Kosmos 11K63.

Cosmos 152 - . Payload: DS-P1-Yu s/n 7. Mass: 325 kg (716 lb). Nation: Russia. Agency: MO. Program: DS. Class: Military. Type: Military target satellite. Spacecraft Bus: DS. Spacecraft: DS-P1-Yu. Completed Operations Date: 1967-06-08 . Decay Date: 1967-08-05 . USAF Sat Cat: 2722 . COSPAR: 1967-028A. Apogee: 472 km (293 mi). Perigee: 271 km (168 mi). Inclination: 71.00 deg. Period: 91.90 min. Development of systems for air defence and the control of outer space..

1967 June 5 - . 05:03 GMT - . Launch Site: Kapustin Yar. Launch Complex: Kapustin Yar LC86/1. LV Family: R-12. Launch Vehicle: Kosmos 11K63.

Cosmos 163 - . Payload: DS-U2-MP s/n 2. Mass: 357 kg (787 lb). Nation: Russia. Agency: MO. Program: DS. Class: Earth. Type: Micrometeoroid satellite. Spacecraft Bus: DS. Spacecraft: DS-U2-MP. Completed Operations Date: 1967-10-11 . Decay Date: 1967-10-11 . USAF Sat Cat: 2832 . COSPAR: 1967-056A. Apogee: 598 km (371 mi). Perigee: 255 km (158 mi). Inclination: 48.30 deg. Period: 93.10 min. Studied cosmic dust particles in near-Earth space..

1967 June 12 - . 18:06 GMT - . Launch Site: Plesetsk. Launch Complex: Plesetsk LC133/1. LV Family: R-12. Launch Vehicle: Kosmos 11K63.

Cosmos 165 - . Payload: DS-P1-Yu s/n 11. Mass: 250 kg (550 lb). Nation: Russia. Agency: MO. Program: DS. Class: Military. Type: Military target satellite. Spacecraft Bus: DS. Spacecraft: DS-P1-Yu. Completed Operations Date: 1967-06-24 . Decay Date: 1968-01-15 . USAF Sat Cat: 2842 . COSPAR: 1967-059A. Apogee: 1,514 km (940 mi). Perigee: 200 km (120 mi). Inclination: 81.80 deg. Period: 102.00 min. Development of systems for air defence and the control of outer space..

1967 June 16 - . 04:44 GMT - . Launch Site: Kapustin Yar. Launch Complex: Kapustin Yar LC86/1. LV Family: R-12. Launch Vehicle: Kosmos 11K63.

Cosmos 166 - . Payload: DS-U3-S s/n 1. Mass: 357 kg (787 lb). Nation: Russia. Agency: MO. Program: DS. Class: Astronomy. Type: Solar satellite. Spacecraft Bus: DS. Spacecraft: DS-U3-S. Completed Operations Date: 1967-09-26 . Decay Date: 1967-10-25 . USAF Sat Cat: 2848 . COSPAR: 1967-061A. Apogee: 555 km (344 mi). Perigee: 288 km (178 mi). Inclination: 48.40 deg. Period: 93.00 min. Specialized orbital solar observatory for measuring solar rays in mulitple spectral zones..

1967 August 24 - . 04:59 GMT - . Launch Site: Plesetsk. Launch Complex: Plesetsk LC133/1. LV Family: R-12. Launch Vehicle: Kosmos 11K63.

Cosmos 173 - . Payload: DS-P1-Yu s/n 8. Mass: 325 kg (716 lb). Nation: Russia. Agency: MO. Program: DS. Class: Military. Type: Military target satellite. Spacecraft Bus: DS. Spacecraft: DS-P1-Yu. Completed Operations Date: 1967-12-03 . Decay Date: 1967-12-17 . USAF Sat Cat: 2921 . COSPAR: 1967-081A. Apogee: 499 km (310 mi). Perigee: 269 km (167 mi). Inclination: 71.00 deg. Period: 92.20 min. Development of systems for air defence and the control of outer space..

1967 September 12 - . 17:00 GMT - . Launch Site: Plesetsk. Launch Complex: Plesetsk LC133/1. LV Family: R-12. Launch Vehicle: Kosmos 11K63.

Cosmos 176 - . Payload: DS-P1-Yu s/n 10. Mass: 250 kg (550 lb). Nation: Russia. Agency: MO. Program: DS. Class: Military. Type: Military target satellite. Spacecraft Bus: DS. Spacecraft: DS-P1-Yu. Completed Operations Date: 1967-11-11 . Decay Date: 1968-03-03 . USAF Sat Cat: 2942 . COSPAR: 1967-086A. Apogee: 1,525 km (947 mi). Perigee: 196 km (121 mi). Inclination: 81.90 deg. Period: 102.20 min. Development of systems for air defence and the control of outer space..

1967 November 21 - . 14:29 GMT - . Launch Site: Plesetsk. Launch Complex: Plesetsk LC133/1. LV Family: R-12. Launch Vehicle: Kosmos 11K63.

Cosmos 191 - . Payload: DS-P1-Yu s/n 9. Mass: 325 kg (716 lb). Nation: Russia. Agency: MO. Program: DS. Class: Military. Type: Military target satellite. Spacecraft Bus: DS. Spacecraft: DS-P1-Yu. Completed Operations Date: 1968-03-02 . Decay Date: 1968-03-02 . USAF Sat Cat: 3043 . COSPAR: 1967-115A. Apogee: 494 km (306 mi). Perigee: 269 km (167 mi). Inclination: 71.00 deg. Period: 92.20 min. Development of systems for air defence and the control of outer space..

1967 December 26 - . 09:01 GMT - . Launch Site: Kapustin Yar. Launch Complex: Kapustin Yar LC86/4. LV Family: R-12. Launch Vehicle: Kosmos 11K63.

Cosmos 197 - . Payload: DS-U2-V s/n 3. Mass: 325 kg (716 lb). Nation: Russia. Agency: MO. Program: DS. Class: Technology. Type: Military technology satellite. Spacecraft Bus: DS. Spacecraft: DS-U2-V. Completed Operations Date: 1968-01-30 . Decay Date: 1968-01-30 . USAF Sat Cat: 3079 . COSPAR: 1967-126A. Apogee: 486 km (301 mi). Perigee: 217 km (134 mi). Inclination: 48.40 deg. Period: 91.50 min. Military technology development satellite - mission still classified..

1968 February 20 - . 10:03 GMT - . Launch Site: Kapustin Yar. Launch Complex: Kapustin Yar LC86/4. LV Family: R-12. Launch Vehicle: Kosmos 11K63.

Cosmos 202 - . Payload: DS-U2-V s/n 4. Mass: 325 kg (716 lb). Nation: Russia. Agency: MO. Program: DS. Class: Technology. Type: Military technology satellite. Spacecraft Bus: DS. Spacecraft: DS-U2-V. Decay Date: 1968-03-24 . USAF Sat Cat: 3128 . COSPAR: 1968-010A. Apogee: 488 km (303 mi). Perigee: 210 km (130 mi). Inclination: 48.40 deg. Period: 91.50 min. Military technology development satellite - mission still classified..

1968 March 5 - . 11:20 GMT - . Launch Site: Plesetsk. Launch Complex: Plesetsk LC133/1. LV Family: R-12. Launch Vehicle: Kosmos 11K63.

Cosmos 204 - . Payload: DS-P1-I s/n 3. Mass: 300 kg (660 lb). Nation: Russia. Agency: MO. Program: DS. Class: Military. Type: Military target satellite. Spacecraft Bus: DS. Spacecraft: DS-P1-I. Completed Operations Date: 1969-03-03 . Decay Date: 1969-03-02 . USAF Sat Cat: 3139 . COSPAR: 1968-015A. Apogee: 626 km (388 mi). Perigee: 485 km (301 mi). Inclination: 70.90 deg. Period: 95.70 min. Operational radar target for the ABM forces..

1968 March 6 - . 11:02 GMT - . Launch Site: Kapustin Yar. Launch Complex: Kapustin Yar LC86/4. LV Family: R-12. Launch Vehicle: Kosmos 11K63. FAILURE: Second stage failed 216 seconds after launch.. Failed Stage: 2.

DS-U1-Ya s/n 1 - . Payload: DS-U1-Ya. Mass: 375 kg (826 lb). Nation: Russia. Agency: RVSN. Program: DS. Class: Earth. Type: Magnetosphere satellite. Spacecraft Bus: DS. Spacecraft: DS-U1-Ya. Studied charged particle flows and cosmic rays..

1968 April 9 - . 11:26 GMT - . Launch Site: Plesetsk. Launch Complex: Plesetsk LC133/1. LV Family: R-12. Launch Vehicle: Kosmos 11K63.

Cosmos 211 - . Payload: DS-P1-Yu s/n 13. Mass: 250 kg (550 lb). Nation: Russia. Agency: MO. Program: DS. Class: Military. Type: Military target satellite. Spacecraft Bus: DS. Spacecraft: DS-P1-Yu. Completed Operations Date: 1968-04-13 . Decay Date: 1968-11-10 . USAF Sat Cat: 3181 . COSPAR: 1968-028A. Apogee: 1,532 km (951 mi). Perigee: 199 km (123 mi). Inclination: 81.90 deg. Period: 102.30 min. Development of systems for air defence and the control of outer space..

1968 April 18 - . 22:29 GMT - . Launch Site: Kapustin Yar. Launch Complex: Kapustin Yar LC86/4. LV Family: R-12. Launch Vehicle: Kosmos 11K63.

Cosmos 215 - . Payload: DS-U1-A s/n 1. Mass: 385 kg (848 lb). Nation: Russia. Agency: MO. Program: DS. Class: Earth. Type: Ionosphere satellite. Spacecraft Bus: DS. Spacecraft: DS-U1-A. Completed Operations Date: 1968-06-06 . Decay Date: 1968-06-30 . USAF Sat Cat: 3205 . COSPAR: 1968-033A. Apogee: 403 km (250 mi). Perigee: 255 km (158 mi). Inclination: 48.40 deg. Period: 91.00 min. Studied the optical characteristics of the atmosphere. Radiation observatory; eight telescopes..

1968 April 26 - . 04:42 GMT - . Launch Site: Kapustin Yar. Launch Complex: Kapustin Yar LC86/4. LV Family: R-12. Launch Vehicle: Kosmos 11K63.

Cosmos 219 - . Payload: DS-U2-D s/n 2. Mass: 300 kg (660 lb). Nation: Russia. Agency: MO. Program: DS. Class: Earth. Type: Magnetosphere satellite. Spacecraft Bus: DS. Spacecraft: DS-U2-D. Decay Date: 1969-03-02 . USAF Sat Cat: 3220 . COSPAR: 1968-038A. Apogee: 1,745 km (1,084 mi). Perigee: 215 km (133 mi). Inclination: 48.40 deg. Period: 104.60 min. Studied charged particle flows..

1968 May 24 - . 07:04 GMT - . Launch Site: Kapustin Yar. Launch Complex: Kapustin Yar LC86/4. LV Family: R-12. Launch Vehicle: Kosmos 11K63.

Cosmos 221 - . Payload: DS-P1-Yu s/n 14. Mass: 250 kg (550 lb). Nation: Russia. Agency: MO. Program: DS. Class: Military. Type: Military target satellite. Spacecraft Bus: DS. Spacecraft: DS-P1-Yu. Completed Operations Date: 1969-01-29 . Decay Date: 1969-08-31 . USAF Sat Cat: 3269 . COSPAR: 1968-043A. Apogee: 2,140 km (1,320 mi). Perigee: 215 km (133 mi). Inclination: 48.40 deg. Period: 108.90 min. Development of systems for air defence and the control of outer space..

1968 May 30 - . 20:29 GMT - . Launch Site: Plesetsk. Launch Complex: Plesetsk LC133/1. LV Family: R-12. Launch Vehicle: Kosmos 11K63.

Cosmos 222 - . Payload: DS-P1-Yu s/n 12. Mass: 325 kg (716 lb). Nation: Russia. Agency: MO. Program: DS. Class: Military. Type: Military target satellite. Spacecraft Bus: DS. Spacecraft: DS-P1-Yu. Completed Operations Date: 1968-10-12 . Decay Date: 1968-10-11 . USAF Sat Cat: 3272 . COSPAR: 1968-044A. Apogee: 488 km (303 mi). Perigee: 285 km (177 mi). Inclination: 70.90 deg. Period: 92.30 min. Development of systems for air defence and the control of outer space..

1968 June 11 - . 21:29 GMT - . Launch Site: Kapustin Yar. Launch Complex: Kapustin Yar LC86/4. LV Family: R-12. Launch Vehicle: Kosmos 11K63.

Cosmos 225 - . Payload: DS-U1-Ya s/n 2. Mass: 375 kg (826 lb). Nation: Russia. Agency: MO. Program: DS. Class: Earth. Type: Magnetosphere satellite. Spacecraft Bus: DS. Spacecraft: DS-U1-Ya. Completed Operations Date: 1968-06-29 . Decay Date: 1968-11-02 . USAF Sat Cat: 3279 . COSPAR: 1968-048A. Apogee: 519 km (322 mi). Perigee: 255 km (158 mi). Inclination: 48.40 deg. Period: 92.20 min. Studied charged particle flows and cosmic rays..

1968 July 5 - . 06:59 GMT - . Launch Site: Kapustin Yar. Launch Complex: Kapustin Yar LC86/4. LV Family: R-12. Launch Vehicle: Kosmos 11K63.

Cosmos 230 - . Payload: DS-U3-S s/n 2. Mass: 367 kg (809 lb). Nation: Russia. Agency: MO. Program: DS. Class: Astronomy. Type: Solar satellite. Spacecraft Bus: DS. Spacecraft: DS-U3-S. Completed Operations Date: 1968-11-02 . Decay Date: 1968-11-02 . USAF Sat Cat: 3308 . COSPAR: 1968-056A. Apogee: 546 km (339 mi). Perigee: 287 km (178 mi). Inclination: 48.40 deg. Period: 92.90 min. Specialized orbital solar observatory for measuring solar rays in mulitple spectral zones..

1968 July 18 - . 19:59 GMT - . Launch Site: Plesetsk. Launch Complex: Plesetsk LC133/1. LV Family: R-12. Launch Vehicle: Kosmos 11K63.

Cosmos 233 - . Payload: DS-P1-Yu s/n 15. Mass: 325 kg (716 lb). Nation: Russia. Agency: MO. Program: DS. Class: Military. Type: Military target satellite. Spacecraft Bus: DS. Spacecraft: DS-P1-Yu. Completed Operations Date: 1969-02-06 . Decay Date: 1969-02-07 . USAF Sat Cat: 3326 . COSPAR: 1968-061A. Apogee: 1,514 km (940 mi). Perigee: 198 km (123 mi). Inclination: 81.90 deg. Period: 102.10 min. Development of systems for air defence and the control of outer space..

1968 September 20 - . 14:39 GMT - . Launch Site: Plesetsk. Launch Complex: Plesetsk LC133/1. LV Family: R-12. Launch Vehicle: Kosmos 11K63.

Cosmos 242 - . Payload: DS-P1-I s/n 4. Mass: 325 kg (716 lb). Nation: Russia. Agency: MO. Program: DS. Class: Military. Type: Military target satellite. Spacecraft Bus: DS. Spacecraft: DS-P1-I. Completed Operations Date: 1968-11-13 . Decay Date: 1968-11-13 . USAF Sat Cat: 3414 . COSPAR: 1968-079A. Apogee: 406 km (252 mi). Perigee: 272 km (169 mi). Inclination: 71.00 deg. Period: 91.30 min. Operational radar target for the ABM forces..

1968 October 3 - . 12:58 GMT - . Launch Site: Plesetsk. Launch Complex: Plesetsk LC133/1. LV Family: R-12. Launch Vehicle: Kosmos 11K63.

Cosmos 245 - . Payload: DS-P1-Yu s/n 16. Mass: 325 kg (716 lb). Nation: Russia. Agency: MO. Program: DS. Class: Military. Type: Military target satellite. Spacecraft Bus: DS. Spacecraft: DS-P1-Yu. Completed Operations Date: 1969-01-16 . Decay Date: 1969-01-15 . USAF Sat Cat: 3457 . COSPAR: 1968-083A. Apogee: 473 km (293 mi). Perigee: 284 km (176 mi). Inclination: 71.00 deg. Period: 92.10 min. Development of systems for air defence and the control of outer space..

1968 December 3 - . 14:52 GMT - . Launch Site: Plesetsk. Launch Complex: Plesetsk LC133/1. LV Family: R-12. Launch Vehicle: Kosmos 11K63.

Cosmos 257 - . Payload: DS-P1-Yu s/n 17. Mass: 325 kg (716 lb). Nation: Russia. Agency: MO. Program: DS. Class: Military. Type: Military target satellite. Spacecraft Bus: DS. Spacecraft: DS-P1-Yu. Completed Operations Date: 1969-03-05 . Decay Date: 1969-03-05 . USAF Sat Cat: 3578 . COSPAR: 1968-107A. Apogee: 462 km (287 mi). Perigee: 286 km (177 mi). Inclination: 70.90 deg. Period: 92.00 min. Development of systems for air defence and the control of outer space..

1968 December 14 - . 05:09 GMT - . Launch Site: Kapustin Yar. Launch Complex: Kapustin Yar LC86/4. LV Family: R-12. Launch Vehicle: Kosmos 11K63.

Cosmos 259 - . Payload: DS-U2-I s/n 3. Mass: 325 kg (716 lb). Nation: Russia. Agency: MO. Program: DS. Class: Earth. Type: Ionosphere satellite. Spacecraft Bus: DS. Spacecraft: DS-U2-I. Completed Operations Date: 1969-05-05 . Decay Date: 1969-05-05 . USAF Sat Cat: 3612 . COSPAR: 1968-113A. Apogee: 1,331 km (827 mi). Perigee: 215 km (133 mi). Inclination: 48.40 deg. Period: 100.20 min. Studied the influence of the ionosphere on passing VLF radio waves..

1968 December 19 - . 23:55 GMT - . Launch Site: Plesetsk. Launch Complex: Plesetsk LC133/1. LV Family: R-12. Launch Vehicle: Kosmos 11K63.

Cosmos 261 - . Payload: DS-U2-GK s/n 1. Mass: 347 kg (765 lb). Nation: Russia. Agency: MO. Program: DS. Class: Earth. Type: Magnetosphere satellite. Spacecraft Bus: DS. Spacecraft: DS-U2-GK. Completed Operations Date: 1969-02-12 . Decay Date: 1969-02-12 . USAF Sat Cat: 3624 . COSPAR: 1968-117A. Apogee: 637 km (395 mi). Perigee: 206 km (128 mi). Inclination: 71.20 deg. Period: 93.00 min. Conducted complex geophysical studies of the upper atmosphere, including aiir density and auroral investigations..

1968 December 26 - . 09:45 GMT - . Launch Site: Kapustin Yar. Launch Complex: Kapustin Yar LC86/4. LV Family: R-12. Launch Vehicle: Kosmos 11K63.

Cosmos 262 - . Payload: DS-U2-GF s/n 1. Mass: 352 kg (776 lb). Nation: Russia. Agency: MO. Program: DS. Class: Astronomy. Type: Solar satellite. Spacecraft Bus: DS. Spacecraft: DS-U2-GF. Completed Operations Date: 1969-05-03 . Decay Date: 1969-07-18 . USAF Sat Cat: 3629 . COSPAR: 1968-119A. Apogee: 791 km (491 mi). Perigee: 264 km (164 mi). Inclination: 48.40 deg. Period: 95.20 min. Conducted heliophysical studies..

1969 February 7 - . 13:59 GMT - . Launch Site: Plesetsk. Launch Complex: Plesetsk LC133/1. LV Family: R-12. Launch Vehicle: Kosmos 11K63.

Cosmos 265 - . Payload: DS-P1-Yu s/n 21. Mass: 325 kg (716 lb). Nation: Russia. Agency: MO. Program: DS. Class: Military. Type: Military target satellite. Spacecraft Bus: DS. Spacecraft: DS-P1-Yu. Completed Operations Date: 1969-05-01 . Decay Date: 1969-05-01 . USAF Sat Cat: 3675 . COSPAR: 1969-012A. Apogee: 456 km (283 mi). Perigee: 273 km (169 mi). Inclination: 71.00 deg. Period: 91.80 min. Development of systems for air defence and the control of outer space..

1969 March 5 - . 13:04 GMT - . Launch Site: Kapustin Yar. Launch Complex: Kapustin Yar LC86/4. LV Family: R-12. Launch Vehicle: Kosmos 11K63.

Cosmos 268 - . Payload: DS-P1-Yu s/n 18. Mass: 250 kg (550 lb). Nation: Russia. Agency: MO. Program: DS. Class: Military. Type: Military target satellite. Spacecraft Bus: DS. Spacecraft: DS-P1-Yu. Completed Operations Date: 1969-07-03 . Decay Date: 1970-05-09 . USAF Sat Cat: 3773 . COSPAR: 1969-020A. Apogee: 2,173 km (1,350 mi). Perigee: 209 km (129 mi). Inclination: 48.40 deg. Period: 109.10 min. Development of systems for air defence and the control of outer space..

1969 March 28 - . 16:00 GMT - . Launch Site: Plesetsk. Launch Complex: Plesetsk LC133/1. LV Family: R-12. Launch Vehicle: Kosmos 11K63.

Cosmos 275 - . Payload: DS-P1-I s/n 5. Mass: 300 kg (660 lb). Nation: Russia. Agency: MO. Program: DS. Class: Military. Type: Military target satellite. Spacecraft Bus: DS. Spacecraft: DS-P1-I. Completed Operations Date: 1969-08-06 . Decay Date: 1970-02-07 . USAF Sat Cat: 3846 . COSPAR: 1969-031A. Apogee: 780 km (480 mi). Perigee: 273 km (169 mi). Inclination: 71.00 deg. Period: 95.20 min. Operational radar target for the ABM forces..

1969 April 4 - . 13:00 GMT - . Launch Site: Plesetsk. Launch Complex: Plesetsk LC133/1. LV Family: R-12. Launch Vehicle: Kosmos 11K63.

Cosmos 277 - . Payload: DS-P1-Yu s/n 20. Mass: 325 kg (716 lb). Nation: Russia. Agency: MO. Program: DS. Class: Military. Type: Military target satellite. Spacecraft Bus: DS. Spacecraft: DS-P1-Yu. Completed Operations Date: 1969-07-06 . Decay Date: 1969-07-06 . USAF Sat Cat: 3855 . COSPAR: 1969-033A. Apogee: 446 km (277 mi). Perigee: 289 km (179 mi). Inclination: 70.90 deg. Period: 91.90 min. Development of systems for air defence and the control of outer space..

1969 May 27 - . 12:59 GMT - . Launch Site: Plesetsk. Launch Complex: Plesetsk LC133/1. LV Family: R-12. Launch Vehicle: Kosmos 11K63.

Cosmos 283 - . Payload: DS-P1-Yu s/n 19. Mass: 250 kg (550 lb). Nation: Russia. Agency: MO. Program: DS. Class: Military. Type: Military target satellite. Spacecraft Bus: DS. Spacecraft: DS-P1-Yu. Completed Operations Date: 1969-12-11 . Decay Date: 1969-12-10 . USAF Sat Cat: 3957 . COSPAR: 1969-047A. Apogee: 1,501 km (932 mi). Perigee: 196 km (121 mi). Inclination: 81.90 deg. Period: 102.00 min. Development of systems for air defence and the control of outer space..

1969 June 3 - . 12:57 GMT - . Launch Site: Plesetsk. Launch Complex: Plesetsk LC133/1. LV Family: R-12. Launch Vehicle: Kosmos 11K63.

Cosmos 285 - . Payload: DS-P1-Yu s/n 24. Mass: 325 kg (716 lb). Nation: Russia. Agency: MO. Program: DS. Class: Military. Type: Military target satellite. Spacecraft Bus: DS. Spacecraft: DS-P1-Yu. Completed Operations Date: 1969-10-07 . Decay Date: 1969-10-07 . USAF Sat Cat: 3983 . COSPAR: 1969-049A. Apogee: 493 km (306 mi). Perigee: 266 km (165 mi). Inclination: 71.00 deg. Period: 92.10 min. Development of systems for air defence and the control of outer space..

1969 July 23 - . 09:00 GMT - . Launch Site: Plesetsk. Launch Complex: Plesetsk LC133/1. LV Family: R-12. Launch Vehicle: Kosmos 11K63. FAILURE: Second stage failed 267 seconds after launch.. Failed Stage: 2.

DS-P1-Yu s/n 23 - . Payload: DS-P1-Yu. Mass: 330 kg (720 lb). Nation: Russia. Agency: RVSN. Program: DS. Class: Military. Type: Military target satellite. Spacecraft Bus: DS. Spacecraft: DS-P1-Yu. Development of systems for air defence and the control of outer space..

1969 August 22 - . 14:14 GMT - . Launch Site: Plesetsk. Launch Complex: Plesetsk LC133/1. LV Family: R-12. Launch Vehicle: Kosmos 11K63.

Cosmos 295 - . Payload: DS-P1-Yu s/n 29. Mass: 325 kg (716 lb). Nation: Russia. Agency: MO. Program: DS. Class: Military. Type: Military target satellite. Spacecraft Bus: DS. Spacecraft: DS-P1-Yu. Completed Operations Date: 1969-09-27 . Decay Date: 1969-12-01 . USAF Sat Cat: 4076 . COSPAR: 1969-073A. Apogee: 472 km (293 mi). Perigee: 270 km (160 mi). Inclination: 71.00 deg. Period: 91.90 min. Development of systems for air defence and the control of outer space..

1969 October 14 - . 13:19 GMT - . Launch Site: Kapustin Yar. Launch Complex: Kapustin Yar LC86/4. LV Family: R-12. Launch Vehicle: Kosmos 11K63.

Intercosmos 1 - . Payload: DS-U3-IK s/n 1. Mass: 320 kg (700 lb). Nation: Russia. Agency: IK. Program: DS. Class: Earth. Type: Magnetosphere satellite. Spacecraft Bus: DS. Spacecraft: DS-U3-IK. Completed Operations Date: 1969-10-30 . Decay Date: 1970-01-02 . USAF Sat Cat: 4128 . COSPAR: 1969-088A. Apogee: 617 km (383 mi). Perigee: 264 km (164 mi). Inclination: 48.30 deg. Period: 93.40 min. Measurements of the solar radiation and its effect on the atmosphere of the earth. Payload included East European experiments to study solar ultraviolet and X-ray effects on the upper atmosphere. Investigation of.

1969 October 18 - . 10:00 GMT - . Launch Site: Plesetsk. Launch Complex: Plesetsk LC133/1. LV Family: R-12. Launch Vehicle: Kosmos 11K63.

Cosmos 303 - . Payload: DS-P1-Yu s/n 28. Mass: 325 kg (716 lb). Nation: Russia. Agency: MO. Program: DS. Class: Military. Type: Military target satellite. Spacecraft Bus: DS. Spacecraft: DS-P1-Yu. Completed Operations Date: 1970-01-24 . Decay Date: 1970-01-23 . USAF Sat Cat: 4136 . COSPAR: 1969-090A. Apogee: 466 km (289 mi). Perigee: 270 km (160 mi). Inclination: 71.00 deg. Period: 91.90 min. Development of systems for air defence and the control of outer space..

1969 October 24 - . 13:01 GMT - . Launch Site: Kapustin Yar. Launch Complex: Kapustin Yar LC86/4. LV Family: R-12. Launch Vehicle: Kosmos 11K63.

Cosmos 307 - . Payload: DS-P1-Yu s/n 22. Mass: 250 kg (550 lb). Nation: Russia. Agency: MO. Program: DS. Class: Military. Type: Military target satellite. Spacecraft Bus: DS. Spacecraft: DS-P1-Yu. Completed Operations Date: 1970-11-11 . Decay Date: 1970-12-30 . USAF Sat Cat: 4184 . COSPAR: 1969-094A. Apogee: 2,150 km (1,330 mi). Perigee: 229 km (142 mi). Inclination: 48.30 deg. Period: 109.20 min. Development of systems for air defence and the control of outer space..

1969 November 4 - . 11:59 GMT - . Launch Site: Plesetsk. Launch Complex: Plesetsk LC133/1. LV Family: R-12. Launch Vehicle: Kosmos 11K63.

Cosmos 308 - . Payload: DS-P1-I s/n 7. Mass: 325 kg (716 lb). Nation: Russia. Agency: MO. Program: DS. Class: Military. Type: Military target satellite. Spacecraft Bus: DS. Spacecraft: DS-P1-I. Completed Operations Date: 1970-01-04 . Decay Date: 1970-01-04 . USAF Sat Cat: 4219 . COSPAR: 1969-096A. Apogee: 408 km (253 mi). Perigee: 271 km (168 mi). Inclination: 71.00 deg. Period: 91.30 min. Operational radar target for the ABM forces..

1969 November 24 - . 11:00 GMT - . Launch Site: Plesetsk. Launch Complex: Plesetsk LC133/1. LV Family: R-12. Launch Vehicle: Kosmos 11K63.

Cosmos 311 - . Payload: DS-P1-Yu s/n 27. Mass: 325 kg (716 lb). Nation: Russia. Agency: MO. Program: DS. Class: Military. Type: Military target satellite. Spacecraft Bus: DS. Spacecraft: DS-P1-Yu. Completed Operations Date: 1970-03-10 . Decay Date: 1970-03-10 . USAF Sat Cat: 4252 . COSPAR: 1969-102A. Apogee: 484 km (300 mi). Perigee: 297 km (184 mi). Inclination: 71.10 deg. Period: 92.30 min. Development of systems for air defence and the control of outer space..

1969 December 11 - . 12:58 GMT - . Launch Site: Plesetsk. Launch Complex: Plesetsk LC133/1. LV Family: R-12. Launch Vehicle: Kosmos 11K63.

Cosmos 314 - . Payload: DS-P1-Yu s/n 30. Mass: 325 kg (716 lb). Nation: Russia. Agency: MO. Program: DS. Class: Military. Type: Military target satellite. Spacecraft Bus: DS. Spacecraft: DS-P1-Yu. Completed Operations Date: 1970-03-22 . Decay Date: 1970-03-22 . USAF Sat Cat: 4266 . COSPAR: 1969-106A. Apogee: 465 km (288 mi). Perigee: 272 km (169 mi). Inclination: 71.00 deg. Period: 91.90 min. Development of systems for air defence and the control of outer space..

1969 December 25 - . 09:59 GMT - . Launch Site: Kapustin Yar. Launch Complex: Kapustin Yar LC86/4. LV Family: R-12. Launch Vehicle: Kosmos 11K63.

Intercosmos 2 - . Payload: DS-U1-IK s/n 1. Mass: 320 kg (700 lb). Nation: Russia. Agency: IK. Program: DS. Class: Earth. Type: Ionosphere satellite. Spacecraft Bus: DS. Spacecraft: DS-U1-IK. Completed Operations Date: 1970-02-12 . Decay Date: 1970-06-07 . USAF Sat Cat: 4285 . COSPAR: 1969-110A. Apogee: 1,178 km (731 mi). Perigee: 200 km (120 mi). Inclination: 48.40 deg. Period: 98.50 min. East European instruments carried to determine the characteristics of the earth's ionosphere and the concentrations of electrons and positive ions..

1970 January 15 - . 13:39 GMT - . Launch Site: Plesetsk. Launch Complex: Plesetsk LC133/1. LV Family: R-12. Launch Vehicle: Kosmos 11K63.

Cosmos 319 - . Payload: DS-P1-Yu s/n 25. Mass: 250 kg (550 lb). Nation: Russia. Agency: MO. Program: DS. Class: Military. Type: Military target satellite. Spacecraft Bus: DS. Spacecraft: DS-P1-Yu. Completed Operations Date: 1970-07-01 . Decay Date: 1970-07-01 . USAF Sat Cat: 4299 . COSPAR: 1970-004A. Apogee: 1,508 km (937 mi). Perigee: 200 km (120 mi). Inclination: 82.00 deg. Period: 102.00 min. Development of systems for air defence and the control of outer space..

1970 January 16 - . 10:59 GMT - . Launch Site: Kapustin Yar. Launch Complex: Kapustin Yar LC86/4. LV Family: R-12. Launch Vehicle: Kosmos 11K63.

Cosmos 320 - . Payload: DS-MO s/n 3. Mass: 375 kg (826 lb). Nation: Russia. Agency: MO. Program: DS. Class: Technology. Type: Navigation technology satellite. Spacecraft Bus: DS. Spacecraft: DS-MO. Completed Operations Date: 1970-02-10 . Decay Date: 1970-02-10 . USAF Sat Cat: 4301 . COSPAR: 1970-005A. Apogee: 326 km (202 mi). Perigee: 247 km (153 mi). Inclination: 48.40 deg. Period: 90.20 min. Used in development of aerodynamic systems for stabilisation and orientation of spacecraft. Also carried military optical equipment experiments..

1970 January 20 - . 20:20 GMT - . Launch Site: Plesetsk. Launch Complex: Plesetsk LC133/1. LV Family: R-12. Launch Vehicle: Kosmos 11K63.

Cosmos 321 - . Payload: DS-U2-MG s/n 1. Mass: 365 kg (804 lb). Nation: Russia. Agency: MO. Program: DS. Class: Earth. Type: Magnetosphere satellite. Spacecraft Bus: DS. Spacecraft: DS-U2-MG. Completed Operations Date: 1970-03-23 . Decay Date: 1970-03-23 . USAF Sat Cat: 4308 . COSPAR: 1970-006A. Apogee: 479 km (297 mi). Perigee: 272 km (169 mi). Inclination: 71.00 deg. Period: 92.10 min. Studed the Earth's magnetic poles..

1970 January 30 - . 15:40 GMT - . Launch Site: Plesetsk. Launch Complex: Plesetsk LC133/1. LV Family: R-12. Launch Vehicle: Kosmos 11K63. FAILURE: Second stage failed 128 seconds after launch.. Failed Stage: 2.

DS-P1-I s/n 6 - . Payload: DS-P1-I. Mass: 340 kg (740 lb). Nation: Russia. Agency: RVSN. Program: DS. Class: Military. Type: Military target satellite. Spacecraft Bus: DS. Spacecraft: DS-P1-I. Operational radar target for the ABM forces..

1970 February 27 - . 17:24 GMT - . Launch Site: Plesetsk. Launch Complex: Plesetsk LC133/1. LV Family: R-12. Launch Vehicle: Kosmos 11K63.

Cosmos 324 - . Payload: DS-P1-Yu s/n 32. Mass: 325 kg (716 lb). Nation: Russia. Agency: MO. Program: DS. Class: Military. Type: Military target satellite. Spacecraft Bus: DS. Spacecraft: DS-P1-Yu. Completed Operations Date: 1970-05-23 . Decay Date: 1970-05-23 . USAF Sat Cat: 4338 . COSPAR: 1970-014A. Apogee: 465 km (288 mi). Perigee: 274 km (170 mi). Inclination: 71.00 deg. Period: 91.90 min. Development of systems for air defence and the control of outer space..

1970 March 18 - . 14:39 GMT - . Launch Site: Plesetsk. Launch Complex: Plesetsk LC133/1. LV Family: R-12. Launch Vehicle: Kosmos 11K63.

Cosmos 327 - . Payload: DS-P1-I s/n 8. Mass: 300 kg (660 lb). Nation: Russia. Agency: MO. Program: DS. Class: Military. Type: Military target satellite. Spacecraft Bus: DS. Spacecraft: DS-P1-I. Completed Operations Date: 1970-09-11 . Decay Date: 1971-01-19 . USAF Sat Cat: 4351 . COSPAR: 1970-020A. Apogee: 819 km (508 mi). Perigee: 280 km (170 mi). Inclination: 71.00 deg. Period: 95.70 min. Operational radar target for the ABM forces..

1970 April 23 - . 13:20 GMT - . Launch Site: Plesetsk. Launch Complex: Plesetsk LC133/1. LV Family: R-12. Launch Vehicle: Kosmos 11K63.

Cosmos 334 - . Payload: DS-P1-Yu s/n 31. Mass: 325 kg (716 lb). Nation: Russia. Agency: MO. Program: DS. Class: Military. Type: Military target satellite. Spacecraft Bus: DS. Spacecraft: DS-P1-Yu. Completed Operations Date: 1970-08-10 . Decay Date: 1970-08-09 . USAF Sat Cat: 4378 . COSPAR: 1970-033A. Apogee: 458 km (284 mi). Perigee: 287 km (178 mi). Inclination: 70.90 deg. Period: 92.00 min. Development of systems for air defence and the control of outer space..

1970 April 24 - . 22:24 GMT - . Launch Site: Kapustin Yar. Launch Complex: Kapustin Yar LC86/4. LV Family: R-12. Launch Vehicle: Kosmos 11K63.

Cosmos 335 - . Payload: DS-U1-R s/n 1. Mass: 295 kg (650 lb). Nation: Russia. Agency: MO. Program: DS. Class: Earth. Type: Atmosphere satellite. Spacecraft Bus: DS. Spacecraft: DS-U1-R. Completed Operations Date: 1970-06-20 . Decay Date: 1970-06-22 . USAF Sat Cat: 4380 . COSPAR: 1970-035A. Apogee: 401 km (249 mi). Perigee: 250 km (150 mi). Inclination: 48.40 deg. Period: 91.00 min. Studied spectral range of the UF..

1970 May 22 - . 12:39 GMT - . Launch Site: Plesetsk. Launch Complex: Plesetsk LC133/1. LV Family: R-12. Launch Vehicle: Kosmos 11K63. FAILURE: First stage failed 112 seconds after launch.. Failed Stage: 1.

DS-P1-Yu s/n 36 - . Payload: DS-P1-Yu. Mass: 330 kg (720 lb). Nation: Russia. Agency: RVSN. Program: DS. Class: Military. Type: Military target satellite. Spacecraft Bus: DS. Spacecraft: DS-P1-Yu. Development of systems for air defence and the control of outer space..

1970 June 12 - . 09:30 GMT - . Launch Site: Kapustin Yar. Launch Complex: Kapustin Yar LC86/4. LV Family: R-12. Launch Vehicle: Kosmos 11K63.

Cosmos 347 - . Payload: DS-P1-Yu s/n 35. Mass: 250 kg (550 lb). Nation: Russia. Agency: MO. Program: DS. Class: Military. Type: Military target satellite. Spacecraft Bus: DS. Spacecraft: DS-P1-Yu. Completed Operations Date: 1970-11-13 . Decay Date: 1971-11-07 . USAF Sat Cat: 4411 . COSPAR: 1970-043A. Apogee: 373 km (231 mi). Perigee: 173 km (107 mi). Inclination: 48.30 deg. Period: 89.90 min. Development of systems for air defence and the control of outer space..

1970 June 13 - . 04:59 GMT - . Launch Site: Plesetsk. Launch Complex: Plesetsk LC133/1. LV Family: R-12. Launch Vehicle: Kosmos 11K63.

Cosmos 348 - . Payload: DS-U2-GK s/n 2. Mass: 357 kg (787 lb). Nation: Russia. Agency: MO. Program: DS. Class: Earth. Type: Magnetosphere satellite. Spacecraft Bus: DS. Spacecraft: DS-U2-GK. Completed Operations Date: 1970-07-25 . Decay Date: 1970-07-25 . USAF Sat Cat: 4413 . COSPAR: 1970-044A. Apogee: 598 km (371 mi). Perigee: 205 km (127 mi). Inclination: 71.00 deg. Period: 92.50 min. Conducted complex geophysical studies of the upper atmosphere. Air density, auroral investigations..

1970 June 27 - . 07:39 GMT - . Launch Site: Plesetsk. Launch Complex: Plesetsk LC133/1. LV Family: R-12. Launch Vehicle: Kosmos 11K63.

Cosmos 351 - . Payload: DS-P1-Yu s/n 38. Mass: 325 kg (716 lb). Nation: Russia. Agency: MO. Program: DS. Class: Military. Type: Military target satellite. Spacecraft Bus: DS. Spacecraft: DS-P1-Yu. Completed Operations Date: 1970-10-13 . Decay Date: 1970-10-13 . USAF Sat Cat: 4427 . COSPAR: 1970-051A. Apogee: 467 km (290 mi). Perigee: 270 km (160 mi). Inclination: 71.00 deg. Period: 91.90 min. Development of systems for air defence and the control of outer space..

1970 August 7 - . 02:59 GMT - . Launch Site: Kapustin Yar. Launch Complex: Kapustin Yar LC86/4. LV Family: R-12. Launch Vehicle: Kosmos 11K63.

Intercosmos 3 - . Payload: DS-U2-IK s/n 1. Mass: 340 kg (740 lb). Nation: Russia. Agency: MO. Program: DS. Class: Earth. Type: Ionosphere satellite. Spacecraft Bus: DS. Spacecraft: DS-U2-IK. Completed Operations Date: 1970-12-04 . Decay Date: 1970-12-06 . USAF Sat Cat: 4482 . COSPAR: 1970-057A. Apogee: 1,294 km (804 mi). Perigee: 201 km (124 mi). Inclination: 48.40 deg. Period: 99.80 min. Studied charged particle flows and the ionosphere. Carried East European experiments that studied protons, electrons, alpha particles..

1970 August 10 - . 19:59 GMT - . Launch Site: Plesetsk. Launch Complex: Plesetsk LC133/1. LV Family: R-12. Launch Vehicle: Kosmos 11K63.

Cosmos 356 - . Payload: DS-U2-MG s/n 2. Mass: 357 kg (787 lb). Nation: Russia. Agency: MO. Program: DS. Class: Earth. Type: Magnetosphere satellite. Spacecraft Bus: DS. Spacecraft: DS-U2-MG. Completed Operations Date: 1970-10-03 . Decay Date: 1970-10-02 . USAF Sat Cat: 4487 . COSPAR: 1970-059A. Apogee: 573 km (356 mi). Perigee: 231 km (143 mi). Inclination: 82.00 deg. Period: 92.60 min. Studed the Earth's magnetic poles..

1970 August 19 - . 14:59 GMT - . Launch Site: Plesetsk. Launch Complex: Plesetsk LC133/1. LV Family: R-12. Launch Vehicle: Kosmos 11K63.

Cosmos 357 - . Payload: DS-P1-Yu s/n 40. Mass: 325 kg (716 lb). Nation: Russia. Agency: MO. Program: DS. Class: Military. Type: Military target satellite. Spacecraft Bus: DS. Spacecraft: DS-P1-Yu. Completed Operations Date: 1970-11-24 . Decay Date: 1970-11-24 . USAF Sat Cat: 4495 . COSPAR: 1970-063A. Apogee: 476 km (295 mi). Perigee: 272 km (169 mi). Inclination: 71.00 deg. Period: 92.00 min. Development of systems for air defence and the control of outer space..

1970 September 16 - . 11:59 GMT - . Launch Site: Plesetsk. Launch Complex: Plesetsk LC133/1. LV Family: R-12. Launch Vehicle: Kosmos 11K63.

Cosmos 362 - . Payload: DS-P1-I s/n 9. Mass: 300 kg (660 lb). Nation: Russia. Agency: MO. Program: DS. Class: Military. Type: Military target satellite. Spacecraft Bus: DS. Spacecraft: DS-P1-I. Completed Operations Date: 1970-11-24 . Decay Date: 1971-10-13 . USAF Sat Cat: 4536 . COSPAR: 1970-073A. Apogee: 829 km (515 mi). Perigee: 270 km (160 mi). Inclination: 71.00 deg. Period: 95.60 min. Operational radar target for the ABM forces..

1970 October 8 - . 15:10 GMT - . Launch Site: Plesetsk. Launch Complex: Plesetsk LC133/1. LV Family: R-12. Launch Vehicle: Kosmos 11K63.

Cosmos 369 - . Payload: DS-P1-Yu s/n 42. Mass: 325 kg (716 lb). Nation: Russia. Agency: MO. Program: DS. Class: Military. Type: Military target satellite. Spacecraft Bus: DS. Spacecraft: DS-P1-Yu. Completed Operations Date: 1971-01-22 . Decay Date: 1971-01-22 . USAF Sat Cat: 4573 . COSPAR: 1970-081A. Apogee: 509 km (316 mi). Perigee: 268 km (166 mi). Inclination: 71.00 deg. Period: 92.30 min. Development of systems for air defence and the control of outer space..

1970 October 14 - . 11:29 GMT - . Launch Site: Kapustin Yar. Launch Complex: Kapustin Yar LC86/4. LV Family: R-12. Launch Vehicle: Kosmos 11K63.

Intercosmos 4 - . Payload: DS-U3-IK s/n 2. Mass: 320 kg (700 lb). Nation: Russia. Agency: MO. Program: DS. Class: Earth. Type: Magnetosphere satellite. Spacecraft Bus: DS. Spacecraft: DS-U3-IK. Completed Operations Date: 1971-01-08 . Decay Date: 1971-01-17 . USAF Sat Cat: 4580 . COSPAR: 1970-084A. Apogee: 656 km (407 mi). Perigee: 255 km (158 mi). Inclination: 48.40 deg. Period: 93.70 min. Investigation of the ultra-violet and x-radiation of the sun and its effect on the structure of the Earth's upper atmosphere. Payload included East European experiments to study solar ultraviolet and X-ray effects on upper atmosphere..

1970 November 24 - . 10:59 GMT - . Launch Site: Plesetsk. Launch Complex: Plesetsk LC133/1. LV Family: R-12. Launch Vehicle: Kosmos 11K63.

Cosmos 380 - . Payload: DS-P1-Yu s/n 26. Mass: 250 kg (550 lb). Nation: Russia. Agency: MO. Program: DS. Class: Military. Type: Military target satellite. Spacecraft Bus: DS. Spacecraft: DS-P1-Yu. Completed Operations Date: 1970-11-26 . Decay Date: 1971-06-17 . USAF Sat Cat: 4762 . COSPAR: 1970-100A. Apogee: 1,520 km (940 mi). Perigee: 199 km (123 mi). Inclination: 82.00 deg. Period: 102.20 min. Development of systems for air defence and the control of outer space..

1970 December 18 - . 09:39 GMT - . Launch Site: Plesetsk. Launch Complex: Plesetsk LC133/1. LV Family: R-12. Launch Vehicle: Kosmos 11K63.

Cosmos 388 - . Payload: DS-P1-Yu s/n 43. Mass: 325 kg (716 lb). Nation: Russia. Agency: MO. Program: DS. Class: Military. Type: Military target satellite. Spacecraft Bus: DS. Spacecraft: DS-P1-Yu. Completed Operations Date: 1971-05-12 . Decay Date: 1971-05-10 . USAF Sat Cat: 4811 . COSPAR: 1970-112A. Apogee: 505 km (313 mi). Perigee: 271 km (168 mi). Inclination: 71.00 deg. Period: 92.30 min. Development of systems for air defence and the control of outer space..

1971 January 14 - . 12:00 GMT - . Launch Site: Plesetsk. Launch Complex: Plesetsk LC133/1. LV Family: R-12. Launch Vehicle: Kosmos 11K63.

Cosmos 391 - . Payload: DS-P1-I s/n 11. Mass: 300 kg (660 lb). Nation: Russia. Agency: MO. Program: DS. Class: Military. Type: Military target satellite. Spacecraft Bus: DS. Spacecraft: DS-P1-I. Completed Operations Date: 1971-04-01 . Decay Date: 1972-02-21 . USAF Sat Cat: 4847 . COSPAR: 1971-002A. Apogee: 803 km (498 mi). Perigee: 267 km (165 mi). Inclination: 70.90 deg. Period: 95.30 min. Operational radar target for the ABM forces..

1971 January 26 - . 12:44 GMT - . Launch Site: Plesetsk. Launch Complex: Plesetsk LC133/1. LV Family: R-12. Launch Vehicle: Kosmos 11K63.

Cosmos 393 - . Payload: DS-P1-Yu s/n 34. Mass: 325 kg (716 lb). Nation: Russia. Agency: MO. Program: DS. Class: Military. Type: Military target satellite. Spacecraft Bus: DS. Spacecraft: DS-P1-Yu. Completed Operations Date: 1971-06-12 . Decay Date: 1971-06-16 . USAF Sat Cat: 4884 . COSPAR: 1971-007A. Apogee: 485 km (301 mi). Perigee: 272 km (169 mi). Inclination: 71.00 deg. Period: 92.10 min. Development of systems for air defence and the control of outer space..

1971 March 5 - . 08:15 GMT - . Launch Site: Kapustin Yar. Launch Complex: Kapustin Yar LC86/4. LV Family: R-12. Launch Vehicle: Kosmos 11K63. FAILURE: Second stage failed 133 seconds after launch.. Failed Stage: 2.

DS-P1-Yu s/n 39 - . Payload: DS-P1-Yu. Mass: 330 kg (720 lb). Nation: Russia. Agency: RVSN. Program: DS. Class: Military. Type: Military target satellite. Spacecraft Bus: DS. Spacecraft: DS-P1-Yu. Development of systems for air defence and the control of outer space..

1971 April 24 - . 11:15 GMT - . Launch Site: Plesetsk. Launch Complex: Plesetsk LC133/1. LV Family: R-12. Launch Vehicle: Kosmos 11K63.

Cosmos 408 - . Payload: DS-P1-Yu s/n 37. Mass: 250 kg (550 lb). Nation: Russia. Agency: MO. Program: DS. Class: Military. Type: Military target satellite. Spacecraft Bus: DS. Spacecraft: DS-P1-Yu. Completed Operations Date: 1971-12-22 . Decay Date: 1971-12-29 . USAF Sat Cat: 5177 . COSPAR: 1971-037A. Apogee: 1,488 km (924 mi). Perigee: 212 km (131 mi). Inclination: 81.80 deg. Period: 102.00 min. Development of systems for air defence and the control of outer space..

1971 May 19 - . 10:20 GMT - . Launch Site: Plesetsk. Launch Complex: Plesetsk LC133/1. LV Family: R-12. Launch Vehicle: Kosmos 11K63.

Cosmos 421 - . Payload: DS-P1-Yu s/n 48. Mass: 325 kg (716 lb). Nation: Russia. Agency: MO. Program: DS. Class: Military. Type: Military target satellite. Spacecraft Bus: DS. Spacecraft: DS-P1-Yu. Completed Operations Date: 1971-11-05 . Decay Date: 1971-11-08 . USAF Sat Cat: 5232 . COSPAR: 1971-044A. Apogee: 443 km (275 mi). Perigee: 292 km (181 mi). Inclination: 71.00 deg. Period: 91.90 min. Development of systems for air defence and the control of outer space..

1971 May 27 - . 11:59 GMT - . Launch Site: Plesetsk. Launch Complex: Plesetsk LC133/1. LV Family: R-12. Launch Vehicle: Kosmos 11K63.

Cosmos 423 - . Payload: DS-P1-Yu s/n 47. Mass: 325 kg (716 lb). Nation: Russia. Agency: MO. Program: DS. Class: Military. Type: Military target satellite. Spacecraft Bus: DS. Spacecraft: DS-P1-Yu. Completed Operations Date: 1971-11-20 . Decay Date: 1971-11-26 . USAF Sat Cat: 5246 . COSPAR: 1971-047A. Apogee: 487 km (302 mi). Perigee: 272 km (169 mi). Inclination: 71.00 deg. Period: 92.20 min. Development of systems for air defence and the control of outer space..

1971 August 3 - . 11:00 GMT - . Launch Site: Plesetsk. Launch Complex: Plesetsk LC133/1. LV Family: R-12. Launch Vehicle: Kosmos 11K63. FAILURE: Second stage failed 204 seconds after launch.. Failed Stage: 2.

DS-P1-Yu s/n 33 - . Payload: DS-P1-Yu. Mass: 330 kg (720 lb). Nation: Russia. Agency: RVSN. Program: DS. Class: Military. Type: Military target satellite. Spacecraft Bus: DS. Spacecraft: DS-P1-Yu. Development of systems for air defence and the control of outer space..

1971 August 27 - . 10:54 GMT - . Launch Site: Plesetsk. Launch Complex: Plesetsk LC133/1. LV Family: R-12. Launch Vehicle: Kosmos 11K63.

Cosmos 435 - . Payload: DS-P1-Yu s/n 41. Mass: 325 kg (716 lb). Nation: Russia. Agency: MO. Program: DS. Class: Military. Type: Military target satellite. Spacecraft Bus: DS. Spacecraft: DS-P1-Yu. Completed Operations Date: 1972-01-28 . Decay Date: 1972-01-28 . USAF Sat Cat: 5441 . COSPAR: 1971-072A. Apogee: 478 km (297 mi). Perigee: 271 km (168 mi). Inclination: 70.90 deg. Period: 92.00 min. Development of systems for air defence and the control of outer space..

1971 September 24 - . 10:30 GMT - . Launch Site: Plesetsk. Launch Complex: Plesetsk LC133/1. LV Family: R-12. Launch Vehicle: Kosmos 11K63.

Cosmos 440 - . Payload: DS-P1-I s/n 10. Mass: 300 kg (660 lb). Nation: Russia. Agency: MO. Program: DS. Class: Military. Type: Military target satellite. Spacecraft Bus: DS. Spacecraft: DS-P1-I. Completed Operations Date: 1972-01-20 . Decay Date: 1972-10-29 . USAF Sat Cat: 5480 . COSPAR: 1971-079A. Apogee: 788 km (489 mi). Perigee: 272 km (169 mi). Inclination: 70.90 deg. Period: 95.20 min. Operational radar target for the ABM forces..

1971 October 19 - . 12:40 GMT - . Launch Site: Plesetsk. Launch Complex: Plesetsk LC133/1. LV Family: R-12. Launch Vehicle: Kosmos 11K63.

Cosmos 453 - . Payload: DS-P1-Yu s/n 44. Mass: 325 kg (716 lb). Nation: Russia. Agency: MO. Program: DS. Class: Military. Type: Military target satellite. Spacecraft Bus: DS. Spacecraft: DS-P1-Yu. Completed Operations Date: 1972-03-19 . Decay Date: 1972-03-19 . USAF Sat Cat: 5563 . COSPAR: 1971-090A. Apogee: 497 km (308 mi). Perigee: 267 km (165 mi). Inclination: 70.90 deg. Period: 92.20 min. Development of systems for air defence and the control of outer space..

1971 November 17 - . 11:09 GMT - . Launch Site: Plesetsk. Launch Complex: Plesetsk LC133/1. LV Family: R-12. Launch Vehicle: Kosmos 11K63.

Cosmos 455 - . Payload: DS-P1-Yu s/n 54. Mass: 325 kg (716 lb). Nation: Russia. Agency: MO. Program: DS. Class: Military. Type: Military target satellite. Spacecraft Bus: DS. Spacecraft: DS-P1-Yu. Completed Operations Date: 1972-04-05 . Decay Date: 1972-04-09 . USAF Sat Cat: 5608 . COSPAR: 1971-097A. Apogee: 491 km (305 mi). Perigee: 272 km (169 mi). Inclination: 71.00 deg. Period: 92.20 min. Development of systems for air defence and the control of outer space..

1971 November 24 - . Launch Site: Kapustin Yar. Launch Complex: Kapustin Yar LC86/4. LV Family: R-12. Launch Vehicle: Kosmos 11K63.

DS-P1-I - . Payload: DS-P1-I. Nation: Russia. Program: DS. Class: Military. Type: Military target satellite. Spacecraft Bus: DS. Spacecraft: DS-P1-I. Operational radar target for the ABM forces. Launch vehicle launch scrubbed - unknown cause..

1971 November 29 - . 10:09 GMT - . Launch Site: Plesetsk. Launch Complex: Plesetsk LC133/1. LV Family: R-12. Launch Vehicle: Kosmos 11K63.

Cosmos 458 - . Payload: DS-P1-Yu s/n 53. Mass: 325 kg (716 lb). Nation: Russia. Agency: MO. Program: DS. Class: Military. Type: Military target satellite. Spacecraft Bus: DS. Spacecraft: DS-P1-Yu. Completed Operations Date: 1972-04-20 . Decay Date: 1972-04-20 . USAF Sat Cat: 5623 . COSPAR: 1971-101A. Apogee: 497 km (308 mi). Perigee: 271 km (168 mi). Inclination: 70.00 deg. Period: 92.20 min. Development of systems for air defence and the control of outer space..

1971 December 2 - . 08:25 GMT - . Launch Site: Kapustin Yar. Launch Complex: Kapustin Yar LC86/4. LV Family: R-12. Launch Vehicle: Kosmos 11K63.

Intercosmos 5 - . Payload: DS-U2-IK s/n 2. Mass: 340 kg (740 lb). Nation: Russia. Agency: IK. Program: DS. Class: Earth. Type: Ionosphere satellite. Spacecraft Bus: DS. Spacecraft: DS-U2-IK. Decay Date: 1972-04-07 . USAF Sat Cat: 5641 . COSPAR: 1971-104A. Apogee: 1,181 km (733 mi). Perigee: 198 km (123 mi). Inclination: 48.40 deg. Period: 98.50 min.
Carried Czech and Soviet instruments that investigated the effects of solar activity on near-Earth radiation. Studied the radiation levels in near-Earth space, investigated dipole corpuscular streams in near space in connexion with solar activity and investigation of the nature and spectrum of low-frequency electromagnetic oscillations in natural plasma.

1971 December 17 - . 10:39 GMT - . Launch Site: Plesetsk. Launch Complex: Plesetsk LC133/1. LV Family: R-12. Launch Vehicle: Kosmos 11K63.

Cosmos 467 - . Payload: DS-P1-Yu s/n 45. Mass: 325 kg (716 lb). Nation: Russia. Agency: MO. Program: DS. Class: Military. Type: Military target satellite. Spacecraft Bus: DS. Spacecraft: DS-P1-Yu. Completed Operations Date: 1972-04-18 . Decay Date: 1972-04-18 . USAF Sat Cat: 5704 . COSPAR: 1971-113A. Apogee: 466 km (289 mi). Perigee: 266 km (165 mi). Inclination: 71.00 deg. Period: 91.90 min. Development of systems for air defence and the control of outer space..

1972 January 25 - . 11:15 GMT - . Launch Site: Plesetsk. Launch Complex: Plesetsk LC133/1. LV Family: R-12. Launch Vehicle: Kosmos 11K63.

Cosmos 472 - . Payload: DS-P1-Yu s/n 52. Mass: 250 kg (550 lb). Nation: Russia. Agency: MO. Program: DS. Class: Military. Type: Military target satellite. Spacecraft Bus: DS. Spacecraft: DS-P1-Yu. Completed Operations Date: 1972-08-16 . Decay Date: 1972-08-18 . USAF Sat Cat: 5804 . COSPAR: 1972-004A. Apogee: 1,536 km (954 mi). Perigee: 193 km (119 mi). Inclination: 82.00 deg. Period: 102.20 min. Development of systems for air defence and the control of outer space..

1972 March 25 - . 10:39 GMT - . Launch Site: Plesetsk. Launch Complex: Plesetsk LC133/1. LV Family: R-12. Launch Vehicle: Kosmos 11K63.

Cosmos 481 - . Payload: DS-P1-Yu s/n 46. Mass: 375 kg (826 lb). Nation: Russia. Agency: MO. Program: DS. Class: Military. Type: Military target satellite. Spacecraft Bus: DS. Spacecraft: DS-P1-Yu. Completed Operations Date: 1972-09-03 . Decay Date: 1972-09-02 . USAF Sat Cat: 5906 . COSPAR: 1972-020A. Apogee: 496 km (308 mi). Perigee: 277 km (172 mi). Inclination: 70.00 deg. Period: 92.30 min. Development of systems for air defence and the control of outer space..

1972 April 11 - . 11:04 GMT - . Launch Site: Plesetsk. Launch Complex: Plesetsk LC133/1. LV Family: R-12. Launch Vehicle: Kosmos 11K63.

Cosmos 485 - . Payload: DS-P1-Yu s/n 58. Mass: 325 kg (716 lb). Nation: Russia. Agency: MO. Program: DS. Class: Military. Type: Military target satellite. Spacecraft Bus: DS. Spacecraft: DS-P1-Yu. Completed Operations Date: 1972-08-31 . Decay Date: 1972-08-30 . USAF Sat Cat: 5938 . COSPAR: 1972-028A. Apogee: 477 km (296 mi). Perigee: 269 km (167 mi). Inclination: 70.00 deg. Period: 92.00 min. Development of systems for air defence and the control of outer space..

1972 April 21 - . 11:59 GMT - . Launch Site: Plesetsk. Launch Complex: Plesetsk LC133/1. LV Family: R-12. Launch Vehicle: Kosmos 11K63.

Cosmos 487 - . Payload: DS-P1-Yu s/n 57. Mass: 325 kg (716 lb). Nation: Russia. Agency: MO. Program: DS. Class: Military. Type: Military target satellite. Spacecraft Bus: DS. Spacecraft: DS-P1-Yu. Completed Operations Date: 1972-09-24 . Decay Date: 1972-09-24 . USAF Sat Cat: 6006 . COSPAR: 1972-033A. Apogee: 504 km (313 mi). Perigee: 269 km (167 mi). Inclination: 70.00 deg. Period: 92.20 min. Development of systems for air defence and the control of outer space..

1972 April 25 - . 11:29 GMT - . Launch Site: Plesetsk. Launch Complex: Plesetsk LC133/1. LV Family: R-12. Launch Vehicle: Kosmos 11K63. FAILURE: Second stage failed 367 seconds after launch.. Failed Stage: 2.

DS-P1-Yu s/n 51 - . Payload: DS-P1-Yu. Mass: 330 kg (720 lb). Nation: Russia. Agency: RVSN. Program: DS. Class: Military. Type: Military target satellite. Spacecraft Bus: DS. Spacecraft: DS-P1-Yu. Development of systems for air defence and the control of outer space..

1972 June 30 - . 05:58 GMT - . Launch Site: Kapustin Yar. Launch Complex: Kapustin Yar LC86/4. LV Family: R-12. Launch Vehicle: Kosmos 11K63.

Intercosmos 7 - . Payload: DS-U3-IK s/n 3. Mass: 375 kg (826 lb). Nation: Russia. Agency: IK. Program: DS. Class: Earth. Type: Magnetosphere satellite. Spacecraft Bus: DS. Spacecraft: DS-U3-IK. Completed Operations Date: 1972-10-05 . Decay Date: 1972-10-05 . USAF Sat Cat: 6075 . COSPAR: 1972-047A. Apogee: 550 km (340 mi). Perigee: 260 km (160 mi). Inclination: 48.40 deg. Period: 92.60 min. Continuation of joint studies of the sun's ultra-violet and x-radiation and its effects on the structure of the earth's upper atmosphere..

1972 June 30 - . 09:19 GMT - . Launch Site: Plesetsk. Launch Complex: Plesetsk LC133/1. LV Family: R-12. Launch Vehicle: Kosmos 11K63.

Cosmos 497 - . Payload: DS-P1-I s/n 12. Mass: 300 kg (660 lb). Nation: Russia. Agency: MO. Program: DS. Class: Military. Type: Military target satellite. Spacecraft Bus: DS. Spacecraft: DS-P1-I. Completed Operations Date: 1973-11-07 . Decay Date: 1973-11-07 . USAF Sat Cat: 6076 . COSPAR: 1972-048A. Apogee: 787 km (489 mi). Perigee: 271 km (168 mi). Inclination: 70.90 deg. Period: 95.20 min. Operational radar target for the ABM forces..

1972 July 5 - . 09:29 GMT - . Launch Site: Plesetsk. Launch Complex: Plesetsk LC133/1. LV Family: R-12. Launch Vehicle: Kosmos 11K63.

Cosmos 498 - . Payload: DS-P1-Yu s/n 56. Mass: 325 kg (716 lb). Nation: Russia. Agency: MO. Program: DS. Class: Military. Type: Military target satellite. Spacecraft Bus: DS. Spacecraft: DS-P1-Yu. Completed Operations Date: 1972-11-25 . Decay Date: 1972-11-25 . USAF Sat Cat: 6086 . COSPAR: 1972-050A. Apogee: 490 km (300 mi). Perigee: 266 km (165 mi). Inclination: 70.00 deg. Period: 92.10 min. Development of systems for air defence and the control of outer space..

1972 July 12 - . 05:59 GMT - . Launch Site: Kapustin Yar. Launch Complex: Kapustin Yar LC86/4. LV Family: R-12. Launch Vehicle: Kosmos 11K63.

Cosmos 501 - . Payload: DS-P1-Yu s/n 50. Mass: 250 kg (550 lb). Nation: Russia. Agency: MO. Program: DS. Class: Military. Type: Military target satellite. Spacecraft Bus: DS. Spacecraft: DS-P1-Yu. Completed Operations Date: 1972-12-20 . Decay Date: 1974-05-09 . USAF Sat Cat: 6099 . COSPAR: 1972-054A. Apogee: 2,167 km (1,346 mi). Perigee: 221 km (137 mi). Inclination: 48.00 deg. Period: 109.30 min. Development of systems for air defence and the control of outer space..

1972 October 5 - . 11:30 GMT - . Launch Site: Plesetsk. Launch Complex: Plesetsk LC133/1. LV Family: R-12. Launch Vehicle: Kosmos 11K63.

Cosmos 523 - . Payload: DS-P1-Yu s/n 63. Mass: 325 kg (716 lb). Nation: Russia. Agency: MO. Program: DS. Class: Military. Type: Military target satellite. Spacecraft Bus: DS. Spacecraft: DS-P1-Yu. Completed Operations Date: 1973-02-21 . Decay Date: 1973-03-07 . USAF Sat Cat: 6222 . COSPAR: 1972-078A. Apogee: 478 km (297 mi). Perigee: 271 km (168 mi). Inclination: 71.00 deg. Period: 92.00 min. Development of systems for air defence and the control of outer space..

1972 October 11 - . 13:19 GMT - . Launch Site: Plesetsk. Launch Complex: Plesetsk LC133/1. LV Family: R-12. Launch Vehicle: Kosmos 11K63.

Cosmos 524 - . Payload: DS-P1-Yu s/n 49. Mass: 325 kg (716 lb). Nation: Russia. Agency: MO. Program: DS. Class: Military. Type: Military target satellite. Spacecraft Bus: DS. Spacecraft: DS-P1-Yu. Completed Operations Date: 1973-03-25 . Decay Date: 1973-03-25 . USAF Sat Cat: 6229 . COSPAR: 1972-080A. Apogee: 510 km (310 mi). Perigee: 266 km (165 mi). Inclination: 70.00 deg. Period: 92.30 min. Development of systems for air defence and the control of outer space..

1972 October 25 - . 10:39 GMT - . Launch Site: Plesetsk. Launch Complex: Plesetsk LC133/1. LV Family: R-12. Launch Vehicle: Kosmos 11K63.

Cosmos 526 - . Payload: DS-P1-Yu s/n 61. Mass: 325 kg (716 lb). Nation: Russia. Agency: MO. Program: DS. Class: Military. Type: Military target satellite. Spacecraft Bus: DS. Spacecraft: DS-P1-Yu. Completed Operations Date: 1973-04-06 . Decay Date: 1973-04-08 . USAF Sat Cat: 6254 . COSPAR: 1972-084A. Apogee: 485 km (301 mi). Perigee: 274 km (170 mi). Inclination: 70.00 deg. Period: 92.10 min. Development of systems for air defence and the control of outer space..

1972 November 30 - . 21:49 GMT - . Launch Site: Plesetsk. Launch Complex: Plesetsk LC133/1. LV Family: R-12. Launch Vehicle: Kosmos 11K63.

Intercosmos 8 - . Payload: DS-U1-IK s/n 2. Mass: 340 kg (740 lb). Nation: Russia. Agency: IK. Program: DS. Class: Earth. Type: Ionosphere satellite. Spacecraft Bus: DS. Spacecraft: DS-U1-IK. Completed Operations Date: 1973-02-01 . Decay Date: 1973-03-02 . USAF Sat Cat: 6291 . COSPAR: 1972-094A. Apogee: 645 km (400 mi). Perigee: 203 km (126 mi). Inclination: 71.00 deg. Period: 93.10 min. Continued joint investigation of the characteristics of the earth's ionosphere and recording of electron and proton fluxes..

1973 January 24 - . 11:44 GMT - . Launch Site: Plesetsk. Launch Complex: Plesetsk LC133/1. LV Family: R-12. Launch Vehicle: Kosmos 11K63.

Cosmos 545 - . Payload: DS-P1-Yu s/n 62. Mass: 400 kg (880 lb). Nation: Russia. Agency: MO. Program: DS. Class: Military. Type: Military target satellite. Spacecraft Bus: DS. Spacecraft: DS-P1-Yu. Completed Operations Date: 1973-08-01 . Decay Date: 1973-07-31 . USAF Sat Cat: 6348 . COSPAR: 1973-004A. Apogee: 495 km (307 mi). Perigee: 268 km (166 mi). Inclination: 71.00 deg. Period: 92.20 min. Development of systems for air defence and the control of outer space..

1973 April 12 - . 11:49 GMT - . Launch Site: Plesetsk. Launch Complex: Plesetsk LC133/1. LV Family: R-12. Launch Vehicle: Kosmos 11K63.

Cosmos 553 - . Payload: DS-P1-Yu s/n 55. Mass: 400 kg (880 lb). Nation: Russia. Agency: MO. Program: DS. Class: Military. Type: Military target satellite. Spacecraft Bus: DS. Spacecraft: DS-P1-Yu. Completed Operations Date: 1973-11-12 . Decay Date: 1973-11-11 . USAF Sat Cat: 6427 . COSPAR: 1973-020A. Apogee: 494 km (306 mi). Perigee: 272 km (169 mi). Inclination: 71.00 deg. Period: 92.20 min. Development of systems for air defence and the control of outer space..

1973 April 19 - . 10:19 GMT - . Launch Site: Kapustin Yar. Launch Complex: Kapustin Yar LC86/4. LV Family: R-12. Launch Vehicle: Kosmos 11K63.

Intercosmos 9 - . Payload: DS-U2-IK s/n . Mass: 400 kg (880 lb). Nation: Russia. Agency: IK. Program: DS. Class: Earth. Type: Ionosphere satellite. Spacecraft Bus: DS. Spacecraft: DS-U2-IK. Completed Operations Date: 1973-10-15 . Decay Date: 1973-10-15 . USAF Sat Cat: 6433 . COSPAR: 1973-022A. Apogee: 1,526 km (948 mi). Perigee: 199 km (123 mi). Inclination: 48.40 deg. Period: 102.20 min. Also designated Intercosmos Copernicus 500. Investigated solar radio-frequency radiation and the characteristics of the earth's ionosphere..

1973 May 17 - . 13:19 GMT - . Launch Site: Plesetsk. Launch Complex: Plesetsk LC133/1. LV Family: R-12. Launch Vehicle: Kosmos 11K63.

Cosmos 558 - . Payload: DS-P1-Yu s/n 65. Mass: 400 kg (880 lb). Nation: Russia. Agency: MO. Program: DS. Class: Military. Type: Military target satellite. Spacecraft Bus: DS. Spacecraft: DS-P1-Yu. Completed Operations Date: 1973-12-25 . Decay Date: 1973-12-22 . USAF Sat Cat: 6645 . COSPAR: 1973-029A. Apogee: 501 km (311 mi). Perigee: 269 km (167 mi). Inclination: 71.00 deg. Period: 92.30 min. Development of systems for air defence and the control of outer space..

1973 June 5 - . 11:29 GMT - . Launch Site: Plesetsk. Launch Complex: Plesetsk LC133/1. LV Family: R-12. Launch Vehicle: Kosmos 11K63.

Cosmos 562 - . Payload: DS-P1-Yu s/n 66. Mass: 400 kg (880 lb). Nation: Russia. Agency: MO. Program: DS. Class: Military. Type: Military target satellite. Spacecraft Bus: DS. Spacecraft: DS-P1-Yu. Completed Operations Date: 1974-01-08 . Decay Date: 1974-01-07 . USAF Sat Cat: 6665 . COSPAR: 1973-035A. Apogee: 483 km (300 mi). Perigee: 270 km (160 mi). Inclination: 70.00 deg. Period: 92.00 min. Development of systems for air defence and the control of outer space..

1973 August 22 - . 11:24 GMT - . Launch Site: Plesetsk. Launch Complex: Plesetsk LC133/1. LV Family: R-12. Launch Vehicle: Kosmos 11K63.

Cosmos 580 - . Payload: DS-P1-Yu s/n 59. Mass: 400 kg (880 lb). Nation: Russia. Agency: MO. Program: DS. Class: Military. Type: Military target satellite. Spacecraft Bus: DS. Spacecraft: DS-P1-Yu. Completed Operations Date: 1974-09-04 . Decay Date: 1974-04-01 . USAF Sat Cat: 6793 . COSPAR: 1973-057A. Apogee: 490 km (300 mi). Perigee: 273 km (169 mi). Inclination: 70.90 deg. Period: 92.10 min. Development of systems for air defence and the control of outer space..

1973 October 16 - . 14:00 GMT - . Launch Site: Plesetsk. Launch Complex: Plesetsk LC133/1. LV Family: R-12. Launch Vehicle: Kosmos 11K63.

Cosmos 601 - . Payload: DS-P1-Yu s/n 60. Mass: 400 kg (880 lb). Nation: Russia. Agency: MO. Program: DS. Class: Military. Type: Military target satellite. Spacecraft Bus: DS. Spacecraft: DS-P1-Yu. Completed Operations Date: 1974-08-15 . Decay Date: 1974-08-15 . USAF Sat Cat: 6875 . COSPAR: 1973-075A. Apogee: 1,135 km (705 mi). Perigee: 195 km (121 mi). Inclination: 81.80 deg. Period: 98.00 min. Development of systems for air defence and the control of outer space..

1973 November 20 - . 12:29 GMT - . Launch Site: Plesetsk. Launch Complex: Plesetsk LC133/1. LV Family: R-12. Launch Vehicle: Kosmos 11K63.

Cosmos 608 - . Payload: DS-P1-Yu s/n 69. Mass: 400 kg (880 lb). Nation: Russia. Agency: MO. Program: DS. Class: Military. Type: Military target satellite. Spacecraft Bus: DS. Spacecraft: DS-P1-Yu. Completed Operations Date: 1974-07-13 . Decay Date: 1974-07-10 . USAF Sat Cat: 6941 . COSPAR: 1973-091A. Apogee: 500 km (310 mi). Perigee: 269 km (167 mi). Inclination: 70.90 deg. Period: 92.20 min. Development of systems for air defence and the control of outer space..

1973 November 28 - . 09:29 GMT - . Launch Site: Plesetsk. Launch Complex: Plesetsk LC133/1. LV Family: R-12. Launch Vehicle: Kosmos 11K63.

Cosmos 611 - . Payload: DS-P1-Yu s/n 64. Mass: 400 kg (880 lb). Nation: Russia. Agency: MO. Program: DS. Class: Military. Type: Military target satellite. Spacecraft Bus: DS. Spacecraft: DS-P1-Yu. Completed Operations Date: 1974-06-20 . Decay Date: 1974-06-19 . USAF Sat Cat: 6952 . COSPAR: 1973-094A. Apogee: 480 km (290 mi). Perigee: 269 km (167 mi). Inclination: 70.10 deg. Period: 92.00 min. Development of systems for air defence and the control of outer space..

1973 December 13 - . 11:10 GMT - . Launch Site: Plesetsk. Launch Complex: Plesetsk LC133/1. LV Family: R-12. Launch Vehicle: Kosmos 11K63.

Cosmos 615 - . Payload: DS-P1-I s/n 13. Mass: 400 kg (880 lb). Nation: Russia. Agency: MO. Program: DS. Class: Military. Type: Military target satellite. Spacecraft Bus: DS. Spacecraft: DS-P1-I. Completed Operations Date: 1975-06-16 . Decay Date: 1975-12-17 . USAF Sat Cat: 6971 . COSPAR: 1973-099A. Apogee: 834 km (518 mi). Perigee: 270 km (160 mi). Inclination: 71.00 deg. Period: 95.70 min. Operational radar target for the ABM forces..

1974 February 27 - . 11:05 GMT - . Launch Site: Plesetsk. Launch Complex: Plesetsk LC133/1. LV Family: R-12. Launch Vehicle: Kosmos 11K63.

Cosmos 633 - . Payload: DS-P1-Yu s/n 71. Mass: 400 kg (880 lb). Nation: Russia. Agency: MO. Program: DS. Class: Military. Type: Military target satellite. Spacecraft Bus: DS. Spacecraft: DS-P1-Yu. Completed Operations Date: 1974-10-04 . Decay Date: 1974-10-04 . USAF Sat Cat: 7187 . COSPAR: 1974-010A. Apogee: 491 km (305 mi). Perigee: 271 km (168 mi). Inclination: 71.00 deg. Period: 92.20 min. Development of systems for air defence and the control of outer space..

1974 March 5 - . 16:05 GMT - . Launch Site: Plesetsk. Launch Complex: Plesetsk LC133/1. LV Family: R-12. Launch Vehicle: Kosmos 11K63.

Cosmos 634 - . Payload: DS-P1-Yu s/n 67. Mass: 400 kg (880 lb). Nation: Russia. Agency: MO. Program: DS. Class: Military. Type: Military target satellite. Spacecraft Bus: DS. Spacecraft: DS-P1-Yu. Completed Operations Date: 1974-09-19 . Decay Date: 1974-10-09 . USAF Sat Cat: 7211 . COSPAR: 1974-012A. Apogee: 491 km (305 mi). Perigee: 271 km (168 mi). Inclination: 70.90 deg. Period: 92.20 min. Development of systems for air defence and the control of outer space..

1974 June 26 - . 12:30 GMT - . Launch Site: Plesetsk. Launch Complex: Plesetsk LC133/1. LV Family: R-12. Launch Vehicle: Kosmos 11K63.

Cosmos 662 - . Payload: DS-P1-I s/n 14. Mass: 400 kg (880 lb). Nation: Russia. Agency: MO. Program: DS. Class: Military. Type: Military target satellite. Spacecraft Bus: DS. Spacecraft: DS-P1-I. Completed Operations Date: 1975-03-17 . Decay Date: 1976-08-28 . USAF Sat Cat: 7347 . COSPAR: 1974-047A. Apogee: 812 km (504 mi). Perigee: 271 km (168 mi). Inclination: 70.90 deg. Period: 95.50 min. Operational radar target for the ABM forces..

1974 July 11 - . 10:59 GMT - . Launch Site: Plesetsk. Launch Complex: Plesetsk LC133/1. LV Family: R-12. Launch Vehicle: Kosmos 11K63. FAILURE: First stage failed 84 seconds after launch.. Failed Stage: 1.

DS-P1-Yu s/n 68 - . Payload: DS-P1-Yu. Mass: 330 kg (720 lb). Nation: Russia. Agency: RVSN. Program: DS. Class: Military. Type: Military target satellite. Spacecraft Bus: DS. Spacecraft: DS-P1-Yu. Development of systems for air defence and the control of outer space..

1974 July 25 - . 12:00 GMT - . Launch Site: Plesetsk. Launch Complex: Plesetsk LC133/1. LV Family: R-12. Launch Vehicle: Kosmos 11K63.

Cosmos 668 - . Payload: DS-P1-Yu s/n 74. Mass: 400 kg (880 lb). Nation: Russia. Agency: MO. Program: DS. Class: Military. Type: Military target satellite. Spacecraft Bus: DS. Spacecraft: DS-P1-Yu. Completed Operations Date: 1975-02-17 . Decay Date: 1975-02-21 . USAF Sat Cat: 7385 . COSPAR: 1974-058A. Apogee: 494 km (306 mi). Perigee: 270 km (160 mi). Inclination: 71.00 deg. Period: 92.20 min. Development of systems for air defence and the control of outer space..

1974 September 26 - . 16:34 GMT - . Launch Site: Plesetsk. Launch Complex: Plesetsk LC133/1. LV Family: R-12. Launch Vehicle: Kosmos 11K63.

Cosmos 686 - . Payload: DS-P1-Yu s/n 72. Mass: 400 kg (880 lb). Nation: Russia. Agency: MO. Program: DS. Class: Military. Type: Military target satellite. Spacecraft Bus: DS. Spacecraft: DS-P1-Yu. Completed Operations Date: 1975-05-02 . Decay Date: 1975-05-01 . USAF Sat Cat: 7447 . COSPAR: 1974-074A. Apogee: 476 km (295 mi). Perigee: 279 km (173 mi). Inclination: 70.90 deg. Period: 92.10 min. Development of systems for air defence and the control of outer space..

1974 November 20 - . 11:59 GMT - . Launch Site: Plesetsk. Launch Complex: Plesetsk LC133/1. LV Family: R-12. Launch Vehicle: Kosmos 11K63.

Cosmos 695 - . Payload: DS-P1-Yu s/n 73. Mass: 400 kg (880 lb). Nation: Russia. Agency: MO. Program: DS. Class: Military. Type: Military target satellite. Spacecraft Bus: DS. Spacecraft: DS-P1-Yu. Completed Operations Date: 1975-05-10 . Decay Date: 1975-07-15 . USAF Sat Cat: 7538 . COSPAR: 1974-091A. Apogee: 468 km (290 mi). Perigee: 273 km (169 mi). Inclination: 71.00 deg. Period: 92.00 min. Development of systems for air defence and the control of outer space..

1975 January 21 - . 11:04 GMT - . Launch Site: Plesetsk. Launch Complex: Plesetsk LC133/1. LV Family: R-12. Launch Vehicle: Kosmos 11K63.

Cosmos 703 - . Payload: DS-P1-Yu s/n 70. Mass: 400 kg (880 lb). Nation: Russia. Agency: MO. Program: DS. Class: Military. Type: Military target satellite. Spacecraft Bus: DS. Spacecraft: DS-P1-Yu. Completed Operations Date: 1975-08-11 . Decay Date: 1975-11-20 . USAF Sat Cat: 7611 . COSPAR: 1975-003A. Apogee: 1,518 km (943 mi). Perigee: 197 km (122 mi). Inclination: 82.00 deg. Period: 102.10 min. Development of systems for air defence and the control of outer space..

1975 January 28 - . 12:05 GMT - . Launch Site: Plesetsk. Launch Complex: Plesetsk LC133/1. LV Family: R-12. Launch Vehicle: Kosmos 11K63.

Cosmos 705 - . Payload: DS-P1-Yu s/n 75. Mass: 400 kg (880 lb). Nation: Russia. Agency: MO. Program: DS. Class: Military. Type: Military target satellite. Spacecraft Bus: DS. Spacecraft: DS-P1-Yu. Completed Operations Date: 1975-11-20 . Decay Date: 1975-11-18 . USAF Sat Cat: 7623 . COSPAR: 1975-006A. Apogee: 502 km (311 mi). Perigee: 271 km (168 mi). Inclination: 71.00 deg. Period: 92.30 min. Development of systems for air defence and the control of outer space..

1975 April 8 - . 18:29 GMT - . Launch Site: Plesetsk. Launch Complex: Plesetsk LC133/1. LV Family: R-12. Launch Vehicle: Kosmos 11K63.

Cosmos 725 - . Payload: DS-P1-Yu s/n 77. Mass: 400 kg (880 lb). Nation: Russia. Agency: MO. Program: DS. Class: Military. Type: Military target satellite. Spacecraft Bus: DS. Spacecraft: DS-P1-Yu. Completed Operations Date: 1976-01-02 . Decay Date: 1976-01-06 . USAF Sat Cat: 7730 . COSPAR: 1975-026A. Apogee: 481 km (298 mi). Perigee: 270 km (160 mi). Inclination: 71.00 deg. Period: 92.10 min. Development of systems for air defence and the control of outer space..

1975 June 24 - . 12:05 GMT - . Launch Site: Plesetsk. Launch Complex: Plesetsk LC133/1. LV Family: R-12. Launch Vehicle: Kosmos 11K63.

Cosmos 745 - . Payload: DS-P1-Yu s/n 76. Mass: 400 kg (880 lb). Nation: Russia. Agency: MO. Program: DS. Class: Military. Type: Military target satellite. Spacecraft Bus: DS. Spacecraft: DS-P1-Yu. Completed Operations Date: 1976-03-07 . Decay Date: 1976-03-12 . USAF Sat Cat: 7982 . COSPAR: 1975-058A. Apogee: 514 km (319 mi). Perigee: 264 km (164 mi). Inclination: 71.00 deg. Period: 92.40 min. Development of systems for air defence and the control of outer space..

1975 July 17 - . 09:10 GMT - . Launch Site: Plesetsk. Launch Complex: Plesetsk LC133/1. LV Family: R-12. Launch Vehicle: Kosmos 11K63.

Cosmos 750 - . Payload: DS-P1-I s/n 15. Mass: 400 kg (880 lb). Nation: Russia. Agency: MO. Program: DS. Class: Military. Type: Military target satellite. Spacecraft Bus: DS. Spacecraft: DS-P1-I. Completed Operations Date: 1976-01-30 . Decay Date: 1977-09-29 . USAF Sat Cat: 8036 . COSPAR: 1975-067A. Apogee: 803 km (498 mi). Perigee: 272 km (169 mi). Inclination: 71.00 deg. Period: 95.40 min. Operational radar target for the ABM forces..

1976 February 5 - . 14:30 GMT - . Launch Site: Plesetsk. Launch Complex: Plesetsk LC133/1. LV Family: R-12. Launch Vehicle: Kosmos 11K63.

Cosmos 801 - . Payload: DS-P1-I s/n 16. Mass: 400 kg (880 lb). Nation: Russia. Agency: MO. Program: DS. Class: Military. Type: Military target satellite. Spacecraft Bus: DS. Spacecraft: DS-P1-I. Completed Operations Date: 1976-12-14 . Decay Date: 1978-01-05 . USAF Sat Cat: 8658 . COSPAR: 1976-012A. Apogee: 796 km (494 mi). Perigee: 268 km (166 mi). Inclination: 71.00 deg. Period: 95.30 min. Operational radar target for the ABM forces..

1976 May 18 - . 11:00 GMT - . Launch Site: Plesetsk. Launch Complex: Plesetsk LC133/1. LV Family: R-12. Launch Vehicle: Kosmos 11K63.

Cosmos 818 - . Payload: DS-P1-Yu s/n 78. Mass: 400 kg (880 lb). Nation: Russia. Agency: MO. Program: DS. Class: Military. Type: Military target satellite. Spacecraft Bus: DS. Spacecraft: DS-P1-Yu. Completed Operations Date: 1977-01-05 . Decay Date: 1977-03-07 . USAF Sat Cat: 8851 . COSPAR: 1976-044A. Apogee: 481 km (298 mi). Perigee: 271 km (168 mi). Inclination: 71.10 deg. Period: 92.10 min. Development of systems for air defence and the control of outer space..

1976 August 18 - . 09:30 GMT - . Launch Site: Plesetsk. Launch Complex: Plesetsk LC133/1. LV Family: R-12. Launch Vehicle: Kosmos 11K63.

Cosmos 849 - . Payload: DS-P1-I s/n 17. Mass: 400 kg (880 lb). Nation: Russia. Agency: MO. Program: DS. Class: Military. Type: Military target satellite. Spacecraft Bus: DS. Spacecraft: DS-P1-I. Completed Operations Date: 1977-06-30 . Decay Date: 1978-04-24 . USAF Sat Cat: 9382 . COSPAR: 1976-083A. Apogee: 865 km (537 mi). Perigee: 264 km (164 mi). Inclination: 71.00 deg. Period: 96.00 min. Operational radar target for the ABM forces..

1976 August 26 - . 11:00 GMT - . Launch Site: Plesetsk. Launch Complex: Plesetsk LC133/1. LV Family: R-12. Launch Vehicle: Kosmos 11K63.

Cosmos 850 - . Payload: DS-P1-Yu s/n 79. Mass: 400 kg (880 lb). Nation: Russia. Agency: MO. Program: DS. Class: Military. Type: Military target satellite. Spacecraft Bus: DS. Spacecraft: DS-P1-Yu. Completed Operations Date: 1977-05-10 . Decay Date: 1977-05-16 . USAF Sat Cat: 9387 . COSPAR: 1976-084A. Apogee: 493 km (306 mi). Perigee: 272 km (169 mi). Inclination: 70.90 deg. Period: 92.20 min. Development of systems for air defence and the control of outer space..

1977 April 5 - . 10:30 GMT - . Launch Site: Plesetsk. Launch Complex: Plesetsk LC133/1. LV Family: R-12. Launch Vehicle: Kosmos 11K63.

Cosmos 901 - . Payload: DS-P1-I s/n 18. Mass: 400 kg (880 lb). Nation: Russia. Agency: MO. Program: DS. Class: Military. Type: Military target satellite. Spacecraft Bus: DS. Spacecraft: DS-P1-I. Completed Operations Date: 1978-06-29 . Decay Date: 1978-06-28 . USAF Sat Cat: 9905 . COSPAR: 1977-025A. Apogee: 820 km (500 mi). Perigee: 269 km (167 mi). Inclination: 71.00 deg. Period: 95.50 min. Operational radar target for the ABM forces..

1977 June 18 - . 10:30 GMT - . Launch Site: Plesetsk. Launch Complex: Plesetsk LC133/1. LV Family: R-12. Launch Vehicle: Kosmos 11K63.

Cosmos 919 - . Payload: DS-P1-I s/n 19. Mass: 400 kg (880 lb). Nation: Russia. Agency: MO. Program: DS. Class: Military. Type: Military target satellite. Spacecraft Bus: DS. Spacecraft: DS-P1-I. Completed Operations Date: 1978-05-16 . Decay Date: 1978-08-28 . USAF Sat Cat: 10070 . COSPAR: 1977-051A. Apogee: 822 km (510 mi). Perigee: 269 km (167 mi). Inclination: 71.00 deg. Period: 95.60 min. Operational radar target for the ABM forces..

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