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EORSAT
Naval forces monitoring. Determines position of enemy naval forces through detection and triangulation of their electromagnetic emissions (radio, radar, etc.)



Family: Military naval signals reconnsat. Country: Russia. Spacecraft: US-P, US-PU. Launch Vehicles: Tsiklon-2. Launch Sites: Baikonur. Agency: VMF, MO, Arsenal.

1974 December 24 - . 11:00 GMT - . Launch Site: Baikonur. Launch Complex: Baikonur LC90/19. Launch Pad: LC90/20. LV Family: R-36. Launch Vehicle: Tsiklon-2.
  • Cosmos 699 - . Mass: 3,000 kg (6,600 lb). Nation: Russia. Agency: MO. Program: EORSAT. Class: Surveillance. Type: Naval signals intelligence satellite. Spacecraft Bus: Kosmoplan. Spacecraft: US-P. Decay Date: 1977-10-16 . USAF Sat Cat: 7587 . COSPAR: 1974-103A. Apogee: 440 km (270 mi). Perigee: 428 km (265 mi). Inclination: 65.0000 deg. Period: 93.30 min. Ocean monitoring; exploded 4/17/75..

1975 October 29 - . 11:00 GMT - . Launch Site: Baikonur. Launch Complex: Baikonur LC90/19. Launch Pad: LC90/pad?. LV Family: R-36. Launch Vehicle: Tsiklon-2.
  • Cosmos 777 - . Mass: 3,000 kg (6,600 lb). Nation: Russia. Agency: MO. Program: EORSAT. Class: Surveillance. Type: Naval signals intelligence satellite. Spacecraft Bus: Kosmoplan. Spacecraft: US-P. Decay Date: 1976-06-03 . USAF Sat Cat: 8416 . COSPAR: 1975-102A. Apogee: 442 km (274 mi). Perigee: 425 km (264 mi). Inclination: 65.0000 deg. Period: 93.30 min. Ocean monitoring; exploded 1/76..

1977 August 24 - . 07:07 GMT - . Launch Site: Baikonur. Launch Complex: Baikonur LC90/19. Launch Pad: LC90/pad?. LV Family: R-36. Launch Vehicle: Tsiklon-2.
  • Cosmos 937 - . Mass: 3,000 kg (6,600 lb). Nation: Russia. Agency: MO. Program: EORSAT. Class: Surveillance. Type: Naval signals intelligence satellite. Spacecraft Bus: Kosmoplan. Spacecraft: US-P. Decay Date: 1978-10-19 . USAF Sat Cat: 10278 . COSPAR: 1977-077A. Apogee: 444 km (275 mi). Perigee: 424 km (263 mi). Inclination: 65.0000 deg. Period: 93.30 min. Ocean monitoring..

1979 April 18 - . 12:00 GMT - . Launch Site: Baikonur. Launch Complex: Baikonur LC90/19. Launch Pad: LC90/pad?. LV Family: R-36. Launch Vehicle: Tsiklon-2.
  • Cosmos 1094 - . Mass: 3,000 kg (6,600 lb). Nation: Russia. Agency: MO. Program: EORSAT. Class: Surveillance. Type: Naval signals intelligence satellite. Spacecraft Bus: Kosmoplan. Spacecraft: US-P. Decay Date: 1979-09-30 . USAF Sat Cat: 11333 . COSPAR: 1979-033A. Apogee: 442 km (274 mi). Perigee: 426 km (264 mi). Inclination: 65.0000 deg. Period: 93.30 min. Ocean monitoring..

1979 April 25 - . 10:00 GMT - . Launch Site: Baikonur. Launch Complex: Baikonur LC90/19. Launch Pad: LC90/pad?. LV Family: R-36. Launch Vehicle: Tsiklon-2.
  • Cosmos 1096 - . Mass: 3,000 kg (6,600 lb). Nation: Russia. Agency: MO. Program: EORSAT. Class: Surveillance. Type: Naval signals intelligence satellite. Spacecraft Bus: Kosmoplan. Spacecraft: US-P. Decay Date: 1979-11-24 . USAF Sat Cat: 11346 . COSPAR: 1979-036A. Apogee: 442 km (274 mi). Perigee: 428 km (265 mi). Inclination: 65.1000 deg. Period: 93.30 min. Ocean monitoring..

1980 March 14 - . 10:40 GMT - . Launch Site: Baikonur. Launch Complex: Baikonur LC90/19. Launch Pad: LC90/pad?. LV Family: R-36. Launch Vehicle: Tsiklon-2.
  • Cosmos 1167 - . Mass: 3,000 kg (6,600 lb). Nation: Russia. Agency: MO. Program: EORSAT. Class: Surveillance. Type: Naval signals intelligence satellite. Spacecraft Bus: Kosmoplan. Spacecraft: US-P. Decay Date: 1981-10-01 . USAF Sat Cat: 11729 . COSPAR: 1980-021A. Apogee: 442 km (274 mi). Perigee: 426 km (264 mi). Inclination: 65.0000 deg. Period: 93.30 min. Ocean monitoring..

1980 November 4 - . 15:04 GMT - . Launch Site: Baikonur. Launch Complex: Baikonur LC90/19. Launch Pad: LC90/pad?. LV Family: R-36. Launch Vehicle: Tsiklon-2.
  • Cosmos 1220 - . Mass: 3,000 kg (6,600 lb). Nation: Russia. Agency: MO. Program: EORSAT. Class: Surveillance. Type: Naval signals intelligence satellite. Spacecraft Bus: Kosmoplan. Spacecraft: US-P. Decay Date: 1982-06-20 . USAF Sat Cat: 12054 . COSPAR: 1980-089A. Apogee: 759 km (471 mi). Perigee: 526 km (326 mi). Inclination: 65.0000 deg. Period: 97.60 min. Ocean monitoring..

1981 March 20 - . 23:45 GMT - . Launch Site: Baikonur. Launch Complex: Baikonur LC90/19. Launch Pad: LC90/pad?. LV Family: R-36. Launch Vehicle: Tsiklon-2.
  • Cosmos 1260 - . Mass: 3,000 kg (6,600 lb). Nation: Russia. Agency: MO. Program: EORSAT. Class: Surveillance. Type: Naval signals intelligence satellite. Spacecraft Bus: Kosmoplan. Spacecraft: US-P. Decay Date: 1982-05-22 . USAF Sat Cat: 12364 . COSPAR: 1981-028A. Apogee: 444 km (275 mi). Perigee: 425 km (264 mi). Inclination: 65.0000 deg. Period: 93.30 min. Ocean monitoring..

1981 August 4 - . 08:28 GMT - . Launch Site: Baikonur. Launch Complex: Baikonur LC90/19. Launch Pad: LC90/pad?. LV Family: R-36. Launch Vehicle: Tsiklon-2.
  • Cosmos 1286 - . Mass: 3,000 kg (6,600 lb). Nation: Russia. Agency: MO. Program: EORSAT. Class: Surveillance. Type: Naval signals intelligence satellite. Spacecraft Bus: Kosmoplan. Spacecraft: US-P. Decay Date: 1982-10-16 . USAF Sat Cat: 12631 . COSPAR: 1981-072A. Apogee: 442 km (274 mi). Perigee: 430 km (260 mi). Inclination: 65.0000 deg. Period: 93.20 min. Ocean monitoring..

1981 September 14 - . 20:31 GMT - . Launch Site: Baikonur. Launch Complex: Baikonur LC90/19. Launch Pad: LC90/pad?. LV Family: R-36. Launch Vehicle: Tsiklon-2.
  • Cosmos 1306 - . Mass: 3,000 kg (6,600 lb). Nation: Russia. Agency: RVSN. Program: EORSAT. Class: Surveillance. Type: Naval signals intelligence satellite. Spacecraft Bus: Kosmoplan. Spacecraft: US-P. Decay Date: 1982-07-16 . USAF Sat Cat: 12828 . COSPAR: 1981-089A. Apogee: 424 km (263 mi). Perigee: 168 km (104 mi). Inclination: 65.0000 deg. Period: 90.40 min. Ocean monitoring; replaced Cosmos 1260..

1982 February 11 - . 01:11 GMT - . Launch Site: Baikonur. Launch Complex: Baikonur LC90/19. Launch Pad: LC90/pad?. LV Family: R-36. Launch Vehicle: Tsiklon-2.
  • Cosmos 1337 - . Mass: 3,000 kg (6,600 lb). Nation: Russia. Agency: MO. Program: EORSAT. Class: Surveillance. Type: Naval signals intelligence satellite. Spacecraft Bus: Kosmoplan. Spacecraft: US-P. Decay Date: 1982-07-25 . USAF Sat Cat: 13061 . COSPAR: 1982-010A. Apogee: 444 km (275 mi). Perigee: 426 km (264 mi). Inclination: 65.0000 deg. Period: 93.30 min. Ocean monitoring..

1982 April 29 - . 09:55 GMT - . Launch Site: Baikonur. Launch Complex: Baikonur LC90/19. Launch Pad: LC90/pad?. LV Family: R-36. Launch Vehicle: Tsiklon-2.
  • Cosmos 1355 - . Mass: 3,000 kg (6,600 lb). Nation: Russia. Agency: MO. Program: EORSAT. Class: Surveillance. Type: Naval signals intelligence satellite. Spacecraft Bus: Kosmoplan. Spacecraft: US-P. Decay Date: 1984-03-07 . USAF Sat Cat: 13150 . COSPAR: 1982-038A. Apogee: 295 km (183 mi). Perigee: 277 km (172 mi). Inclination: 65.0000 deg. Period: 90.20 min. Ocean monitoring..

1982 September 4 - . 17:50 GMT - . Launch Site: Baikonur. Launch Complex: Baikonur LC90/19. Launch Pad: LC90/pad?. LV Family: R-36. Launch Vehicle: Tsiklon-2.
  • Cosmos 1405 - . Mass: 3,000 kg (6,600 lb). Nation: Russia. Agency: MO. Program: EORSAT. Class: Surveillance. Type: Naval signals intelligence satellite. Spacecraft Bus: Kosmoplan. Spacecraft: US-P. Decay Date: 1984-01-31 . USAF Sat Cat: 13508 . COSPAR: 1982-088A. Apogee: 443 km (275 mi). Perigee: 425 km (264 mi). Inclination: 65.0000 deg. Period: 93.30 min. Ocean monitoring..

1983 May 7 - . 10:30 GMT - . Launch Site: Baikonur. Launch Complex: Baikonur LC90/19. Launch Pad: LC90/pad?. LV Family: R-36. Launch Vehicle: Tsiklon-2.
  • Cosmos 1461 - . Mass: 3,000 kg (6,600 lb). Nation: Russia. Agency: MO. Program: EORSAT. Class: Surveillance. Type: Naval signals intelligence satellite. Spacecraft Bus: Kosmoplan. Spacecraft: US-P. Decay Date: 1985-05-31 . USAF Sat Cat: 14064 . COSPAR: 1983-044A. Apogee: 803 km (498 mi). Perigee: 574 km (356 mi). Inclination: 65.0000 deg. Period: 98.50 min. Ocean monitoring..

1983 October 29 - . 08:30 GMT - . Launch Site: Baikonur. Launch Complex: Baikonur LC90/19. Launch Pad: LC90/pad?. LV Family: R-36. Launch Vehicle: Tsiklon-2.
  • Cosmos 1507 - . Mass: 3,000 kg (6,600 lb). Nation: Russia. Agency: MO. Program: EORSAT. Class: Surveillance. Type: Naval signals intelligence satellite. Spacecraft Bus: Kosmoplan. Spacecraft: US-P. Decay Date: 1987-08-19 . USAF Sat Cat: 14455 . COSPAR: 1983-110A. Apogee: 325 km (201 mi). Perigee: 298 km (185 mi). Inclination: 65.0000 deg. Period: 90.80 min. Ocean monitoring..

1984 May 30 - . 18:46 GMT - . Launch Site: Baikonur. Launch Complex: Baikonur LC90/19. Launch Pad: LC90/pad?. LV Family: R-36. Launch Vehicle: Tsiklon-2.
  • Cosmos 1567 - . Mass: 3,000 kg (6,600 lb). Nation: Russia. Agency: MO. Program: EORSAT. Class: Surveillance. Type: Naval signals intelligence satellite. Spacecraft Bus: Kosmoplan. Spacecraft: US-P. Decay Date: 1988-04-03 . USAF Sat Cat: 15009 . COSPAR: 1984-053A. Apogee: 369 km (229 mi). Perigee: 353 km (219 mi). Inclination: 65.0000 deg. Period: 91.80 min. Ocean monitoring..

1984 August 7 - . 22:50 GMT - . Launch Site: Baikonur. Launch Complex: Baikonur LC90/19. Launch Pad: LC90/pad?. LV Family: R-36. Launch Vehicle: Tsiklon-2.
  • Cosmos 1588 - . Mass: 3,000 kg (6,600 lb). Nation: Russia. Agency: MO. Program: EORSAT. Class: Surveillance. Type: Naval signals intelligence satellite. Spacecraft Bus: Kosmoplan. Spacecraft: US-P. Decay Date: 1986-02-28 . USAF Sat Cat: 15167 . COSPAR: 1984-083A. Apogee: 347 km (215 mi). Perigee: 331 km (205 mi). Inclination: 65.0000 deg. Period: 91.30 min. Ocean monitoring..

1985 January 23 - . 19:58 GMT - . Launch Site: Baikonur. Launch Complex: Baikonur LC90/19. Launch Pad: LC90/pad?. LV Family: R-36. Launch Vehicle: Tsiklon-2.
  • Cosmos 1625 - . Mass: 3,000 kg (6,600 lb). Nation: Russia. Agency: MO. Program: EORSAT. Class: Surveillance. Type: Naval signals intelligence satellite. Spacecraft Bus: Kosmoplan. Spacecraft: US-P. Decay Date: 1985-01-25 . USAF Sat Cat: 15492 . COSPAR: 1985-008A. Apogee: 390 km (240 mi). Perigee: 118 km (73 mi). Inclination: 65.0000 deg. Period: 89.60 min. Ocean monitoring..

1985 April 18 - . 21:40 GMT - . Launch Site: Baikonur. Launch Complex: Baikonur LC90/19. Launch Pad: LC90/pad?. LV Family: R-36. Launch Vehicle: Tsiklon-2.
  • Cosmos 1646 - . Mass: 3,000 kg (6,600 lb). Nation: Russia. Agency: MO. Program: EORSAT. Class: Surveillance. Type: Naval signals intelligence satellite. Spacecraft Bus: Kosmoplan. Spacecraft: US-P. Decay Date: 1987-11-30 . USAF Sat Cat: 15653 . COSPAR: 1985-030A. Apogee: 399 km (247 mi). Perigee: 378 km (234 mi). Inclination: 65.0000 deg. Period: 92.30 min. Ocean monitoring..

1985 September 19 - . 01:32 GMT - . Launch Site: Baikonur. Launch Complex: Baikonur LC90/19. Launch Pad: LC90/pad?. LV Family: R-36. Launch Vehicle: Tsiklon-2.
  • Cosmos 1682 - . Mass: 3,000 kg (6,600 lb). Nation: Russia. Agency: MO. Program: EORSAT. Class: Surveillance. Type: Naval signals intelligence satellite. Spacecraft Bus: Kosmoplan. Spacecraft: US-P. Decay Date: 1986-12-31 . USAF Sat Cat: 16054 . COSPAR: 1985-082A. Apogee: 446 km (277 mi). Perigee: 341 km (211 mi). Inclination: 65.0000 deg. Period: 92.40 min. Ocean surveillance..

1986 February 27 - . 01:44 GMT - . Launch Site: Baikonur. Launch Complex: Baikonur LC90/19. Launch Pad: LC90/pad?. LV Family: R-36. Launch Vehicle: Tsiklon-2.
  • Cosmos 1735 - . Mass: 3,000 kg (6,600 lb). Nation: Russia. Agency: MO. Program: EORSAT. Class: Surveillance. Type: Naval signals intelligence satellite. Spacecraft Bus: Kosmoplan. Spacecraft: US-P. Decay Date: 1988-11-17 . USAF Sat Cat: 16620 . COSPAR: 1986-021A. Apogee: 442 km (274 mi). Perigee: 419 km (260 mi). Inclination: 65.0000 deg. Period: 93.20 min. Ocean surveillance..

1986 March 25 - . 19:26 GMT - . Launch Site: Baikonur. Launch Complex: Baikonur LC90/19. Launch Pad: LC90/pad?. LV Family: R-36. Launch Vehicle: Tsiklon-2.
  • Cosmos 1737 - . Mass: 3,000 kg (6,600 lb). Nation: Russia. Agency: MO. Program: EORSAT. Class: Surveillance. Type: Naval signals intelligence satellite. Spacecraft Bus: Kosmoplan. Spacecraft: US-P. Decay Date: 1986-12-03 . USAF Sat Cat: 16648 . COSPAR: 1986-025A. Apogee: 426 km (264 mi). Perigee: 414 km (257 mi). Inclination: 73.4000 deg. Period: 93.00 min. Ocean surveillance..

1986 August 4 - . 05:08 GMT - . Launch Site: Baikonur. Launch Complex: Baikonur LC90/19. Launch Pad: LC90/pad?. LV Family: R-36. Launch Vehicle: Tsiklon-2.
  • Cosmos 1769 - . Mass: 3,000 kg (6,600 lb). Nation: Russia. Agency: MO. Program: EORSAT. Class: Surveillance. Type: Naval signals intelligence satellite. Spacecraft Bus: Kosmoplan. Spacecraft: US-P. Decay Date: 1987-09-30 . USAF Sat Cat: 16895 . COSPAR: 1986-059A. Apogee: 383 km (237 mi). Perigee: 287 km (178 mi). Inclination: 65.0000 deg. Period: 91.20 min. Ocean surveillance..

1987 April 8 - . 03:51 GMT - . Launch Site: Baikonur. Launch Complex: Baikonur LC90/19. Launch Pad: LC90/pad?. LV Family: R-36. Launch Vehicle: Tsiklon-2.
  • Cosmos 1834 - . Mass: 3,000 kg (6,600 lb). Nation: Russia. Agency: MO. Program: EORSAT. Class: Surveillance. Type: Naval signals intelligence satellite. Spacecraft Bus: Kosmoplan. Spacecraft: US-P. Decay Date: 1988-10-14 . USAF Sat Cat: 17847 . COSPAR: 1987-031A. Apogee: 415 km (257 mi). Perigee: 402 km (249 mi). Inclination: 65.0000 deg. Period: 92.70 min. Ocean surveillance..

1987 October 10 - . 21:48 GMT - . Launch Site: Baikonur. Launch Complex: Baikonur LC90/19. Launch Pad: LC90/pad?. LV Family: R-36. Launch Vehicle: Tsiklon-2.
  • Cosmos 1890 - . Mass: 3,000 kg (6,600 lb). Nation: Russia. Agency: MO. Program: EORSAT. Class: Surveillance. Type: Naval signals intelligence satellite. Spacecraft Bus: Kosmoplan. Spacecraft: US-P. Decay Date: 1988-12-26 . USAF Sat Cat: 18396 . COSPAR: 1987-086A. Apogee: 415 km (257 mi). Perigee: 402 km (249 mi). Inclination: 65.0000 deg. Period: 92.70 min. Ocean surveillance..

1988 May 28 - . 02:49 GMT - . Launch Site: Baikonur. Launch Complex: Baikonur LC90/19. Launch Pad: LC90/pad?. LV Family: R-36. Launch Vehicle: Tsiklon-2.
  • Cosmos 1949 - . Mass: 3,000 kg (6,600 lb). Nation: Russia. Agency: MO. Program: EORSAT. Class: Surveillance. Type: Naval signals intelligence satellite. Spacecraft Bus: Kosmoplan. Spacecraft: US-P. Decay Date: 1990-04-23 . USAF Sat Cat: 19193 . COSPAR: 1988-045A. Apogee: 415 km (257 mi). Perigee: 402 km (249 mi). Inclination: 65.0000 deg. Period: 92.70 min. Ocean surveillance..

1988 November 18 - . 00:12 GMT - . Launch Site: Baikonur. Launch Complex: Baikonur LC90/19. Launch Pad: LC90/pad?. LV Family: R-36. Launch Vehicle: Tsiklon-2.
  • Cosmos 1979 - . Mass: 3,000 kg (6,600 lb). Nation: Russia. Agency: MO. Program: EORSAT. Class: Surveillance. Type: Naval signals intelligence satellite. Spacecraft Bus: Kosmoplan. Spacecraft: US-P. Decay Date: 1989-12-25 . USAF Sat Cat: 19647 . COSPAR: 1988-101A. Apogee: 415 km (257 mi). Perigee: 402 km (249 mi). Inclination: 65.0000 deg. Period: 92.70 min. Ocean surveillance..

1989 July 24 - . 00:00 GMT - . Launch Site: Baikonur. Launch Complex: Baikonur LC90/19. Launch Pad: LC90/pad?. LV Family: R-36. Launch Vehicle: Tsiklon-2.
  • Cosmos 2033 - . Mass: 3,000 kg (6,600 lb). Nation: Russia. Agency: MO. Program: EORSAT. Class: Surveillance. Type: Naval signals intelligence satellite. Spacecraft Bus: Kosmoplan. Spacecraft: US-P. Decay Date: 1991-01-06 . USAF Sat Cat: 20147 . COSPAR: 1989-058A. Apogee: 322 km (200 mi). Perigee: 196 km (121 mi). Inclination: 65.0000 deg. Period: 89.70 min. Ocean surveillance..

1989 September 27 - . 16:20 GMT - . Launch Site: Baikonur. Launch Complex: Baikonur LC90/19. Launch Pad: LC90/pad?. LV Family: R-36. Launch Vehicle: Tsiklon-2.
  • Cosmos 2046 - . Mass: 3,000 kg (6,600 lb). Nation: Russia. Agency: MO. Program: EORSAT. Class: Surveillance. Type: Naval signals intelligence satellite. Spacecraft Bus: Kosmoplan. Spacecraft: US-P. Decay Date: 1991-04-16 . USAF Sat Cat: 20259 . COSPAR: 1989-079A. Apogee: 415 km (257 mi). Perigee: 402 km (249 mi). Inclination: 65.0000 deg. Period: 92.70 min. Ocean surveillance..

1989 November 24 - . 23:22 GMT - . Launch Site: Baikonur. Launch Complex: Baikonur LC90/19. Launch Pad: LC90/pad?. LV Family: R-36. Launch Vehicle: Tsiklon-2.
  • Cosmos 2051 - . Mass: 3,000 kg (6,600 lb). Nation: Russia. Agency: MO. Program: EORSAT. Class: Surveillance. Type: Naval signals intelligence satellite. Spacecraft Bus: Kosmoplan. Spacecraft: US-P. Decay Date: 1990-01-21 . USAF Sat Cat: 20334 . COSPAR: 1989-092A. Apogee: 310 km (190 mi). Perigee: 293 km (182 mi). Inclination: 64.9000 deg. Period: 90.60 min. Ocean surveillance..

1990 March 14 - . 15:27 GMT - . Launch Site: Baikonur. Launch Complex: Baikonur LC90/19. Launch Pad: LC90/pad?. LV Family: R-36. Launch Vehicle: Tsiklon-2.
  • Cosmos 2060 - . Mass: 3,000 kg (6,600 lb). Nation: Russia. Agency: MO. Program: EORSAT. Class: Surveillance. Type: Naval signals intelligence satellite. Spacecraft Bus: Kosmoplan. Spacecraft: US-P. Decay Date: 1991-09-01 . USAF Sat Cat: 20525 . COSPAR: 1990-022A. Apogee: 418 km (259 mi). Perigee: 402 km (249 mi). Inclination: 65.0000 deg. Period: 92.80 min. Ocean surveillance..

1990 August 23 - . 16:17 GMT - . Launch Site: Baikonur. Launch Complex: Baikonur LC90/19. Launch Pad: LC90/pad?. LV Family: R-36. Launch Vehicle: Tsiklon-2.
  • Cosmos 2096 - . Mass: 3,000 kg (6,600 lb). Nation: Russia. Agency: MO. Program: EORSAT. Class: Surveillance. Type: Naval signals intelligence satellite. Spacecraft Bus: Kosmoplan. Spacecraft: US-P. Decay Date: 1992-08-30 . USAF Sat Cat: 20765 . COSPAR: 1990-075A. Apogee: 415 km (257 mi). Perigee: 402 km (249 mi). Inclination: 65.0000 deg. Period: 92.70 min. Ocean surveillance..

1990 November 14 - . 06:33 GMT - . Launch Site: Baikonur. Launch Complex: Baikonur LC90/19. Launch Pad: LC90/pad?. LV Family: R-36. Launch Vehicle: Tsiklon-2.
  • Cosmos 2103 - . Mass: 3,000 kg (6,600 lb). Nation: Russia. Agency: MO. Program: EORSAT. Class: Surveillance. Type: Naval signals intelligence satellite. Spacecraft Bus: Kosmoplan. Spacecraft: US-P. Decay Date: 1991-04-03 . USAF Sat Cat: 20933 . COSPAR: 1990-096A. Apogee: 415 km (257 mi). Perigee: 402 km (249 mi). Inclination: 65.0000 deg. Period: 92.70 min. Ocean surveillance..

1990 December 4 - . 00:48 GMT - . Launch Site: Baikonur. Launch Complex: Baikonur LC90/19. Launch Pad: LC90/pad?. LV Family: R-36. Launch Vehicle: Tsiklon-2.
  • Cosmos 2107 - . Mass: 3,000 kg (6,600 lb). Nation: Russia. Agency: MO. Program: EORSAT. Class: Surveillance. Type: Naval signals intelligence satellite. Spacecraft Bus: Kosmoplan. Spacecraft: US-P. Decay Date: 1991-01-31 . USAF Sat Cat: 20985 . COSPAR: 1990-108A. Apogee: 416 km (258 mi). Perigee: 402 km (249 mi). Inclination: 65.0000 deg. Period: 92.80 min. Ocean surveillance..

1991 January 18 - . 11:34 GMT - . Launch Site: Baikonur. Launch Complex: Baikonur LC90/19. Launch Pad: LC90/pad?. LV Family: R-36. Launch Vehicle: Tsiklon-2.
  • Cosmos 2122 - . Mass: 3,000 kg (6,600 lb). Nation: Russia. Agency: MO. Program: EORSAT. Class: Surveillance. Type: Naval signals intelligence satellite. Spacecraft Bus: Kosmoplan. Spacecraft: US-P. Decay Date: 1993-03-28 . USAF Sat Cat: 21065 . COSPAR: 1991-005A. Apogee: 415 km (257 mi). Perigee: 401 km (249 mi). Inclination: 65.0000 deg. Period: 92.70 min. Ocean surveillance..

1993 March 30 - . 12:00 GMT - . Launch Site: Baikonur. Launch Complex: Baikonur LC90/19. Launch Pad: LC90/20. LV Family: R-36. Launch Vehicle: Tsiklon-2.
  • Cosmos 2238 - . Payload: US-PU s/n 1. Mass: 3,150 kg (6,940 lb). Nation: Russia. Agency: MO. Program: EORSAT. Class: Surveillance. Type: Naval signals intelligence satellite. Spacecraft Bus: Kosmoplan. Spacecraft: US-PU. Duration: 567.00 days. Decay Date: 1994-12-10 . USAF Sat Cat: 22585 . COSPAR: 1993-018A. Apogee: 416 km (258 mi). Perigee: 402 km (249 mi). Inclination: 65.0000 deg. Period: 92.70 min. First launch of new EORSAT, first of at 120 degree intervals on the same orbit with a 0 degree ascending node. Ocean surveillance..

1993 April 28 - . 03:39 GMT - . Launch Site: Baikonur. Launch Complex: Baikonur LC90/19. Launch Pad: LC90/20. LV Family: R-36. Launch Vehicle: Tsiklon-2.
  • Cosmos 2244 - . Payload: US-PU s/n 2. Mass: 3,150 kg (6,940 lb). Nation: Russia. Agency: MO. Program: EORSAT. Class: Surveillance. Type: Naval signals intelligence satellite. Spacecraft Bus: Kosmoplan. Spacecraft: US-PU. Duration: 657.00 days. Decay Date: 1995-03-18 . USAF Sat Cat: 22643 . COSPAR: 1993-029A. Apogee: 416 km (258 mi). Perigee: 402 km (249 mi). Inclination: 65.0000 deg. Period: 92.80 min. Second launch of new EORSAT, second of three stationed at 120 degree intervals on the same orbit with a 0 degree ascending node..

1993 July 7 - . 07:15 GMT - . Launch Site: Baikonur. Launch Complex: Baikonur LC90/19. Launch Pad: LC90/20. LV Family: R-36. Launch Vehicle: Tsiklon-2.
  • Cosmos 2258 - . Payload: US-PY s/n 3. Mass: 3,150 kg (6,940 lb). Nation: Russia. Agency: MO. Program: EORSAT. Class: Surveillance. Type: Naval signals intelligence satellite. Spacecraft Bus: Kosmoplan. Spacecraft: US-PU. Duration: 603.00 days. Decay Date: 1995-06-08 . USAF Sat Cat: 22709 . COSPAR: 1993-044A. Apogee: 417 km (259 mi). Perigee: 400 km (240 mi). Inclination: 65.0000 deg. Period: 92.80 min. Third launch of new EORSAT, final of three stationed at 120 degree intervals on the same orbit with a 0 degree ascending node. Ocean surveillance..

1993 September 17 - . 00:43 GMT - . Launch Site: Baikonur. Launch Complex: Baikonur LC90/19. Launch Pad: LC90/20. LV Family: R-36. Launch Vehicle: Tsiklon-2.
  • Cosmos 2264 - . Payload: US-PM s/n 4. Mass: 3,150 kg (6,940 lb). Nation: Russia. Agency: MO. Program: EORSAT. Class: Surveillance. Type: Naval signals intelligence satellite. Spacecraft Bus: Kosmoplan. Spacecraft: US-PU. Duration: 564.00 days. Decay Date: 1995-08-07 . USAF Sat Cat: 22808 . COSPAR: 1993-060A. Apogee: 417 km (259 mi). Perigee: 401 km (249 mi). Inclination: 65.0000 deg. Period: 92.80 min. EORSAT, first of three to be stationed at 120 degree intervals on the same orbit with a 215 degree ascending node. However cutbacks in program resulted in the constellation not being completed. Ocean surveillance..

1994 November 2 - . 01:04 GMT - . Launch Site: Baikonur. Launch Complex: Baikonur LC90/19. Launch Pad: LC90/20. LV Family: R-36. Launch Vehicle: Tsiklon-2.
  • Cosmos 2293 - . Payload: US-PM s/n 5. Mass: 3,150 kg (6,940 lb). Nation: Russia. Agency: MO. Program: EORSAT. Class: Surveillance. Type: Naval signals intelligence satellite. Spacecraft Bus: Kosmoplan. Spacecraft: US-PU. Duration: 497.00 days. Decay Date: 1996-05-13 . USAF Sat Cat: 23336 . COSPAR: 1994-072A. Apogee: 418 km (259 mi). Perigee: 402 km (249 mi). Inclination: 65.0300 deg. Period: 92.78 min. Second launch of new EORSAT, second of three to be stationed at 120 degree intervals on the same orbit with a 215 degree ascending node. However cutbacks in program resulted in the constellation not being completed. Ocean surveillance..

1995 June 8 - . 04:43 GMT - . Launch Site: Baikonur. Launch Complex: Baikonur LC90/19. Launch Pad: LC90/20. LV Family: R-36. Launch Vehicle: Tsiklon-2.
  • Cosmos 2313 - . Payload: US-PM s/n 6. Mass: 3,150 kg (6,940 lb). Nation: Russia. Agency: MO. Program: EORSAT. Class: Surveillance. Type: Naval signals intelligence satellite. Spacecraft Bus: Kosmoplan. Spacecraft: US-PU. Duration: 685.00 days. Decay Date: 1997-07-11 . USAF Sat Cat: 23596 . COSPAR: 1995-028A. Apogee: 419 km (260 mi). Perigee: 410 km (250 mi). Inclination: 65.0000 deg. Period: 87.60 min. EORSAT, first of three to be stationed at 120 degree intervals on the same orbit with a 143 degree ascending node. However cutbacks in program resulted in the constellation not being completed. Ocean surveillance..

1995 December 20 - . 00:52 GMT - . Launch Site: Baikonur. Launch Complex: Baikonur LC90/19. Launch Pad: LC90/20. LV Family: R-36. Launch Vehicle: Tsiklon-2.
  • Cosmos 2326 - . Payload: US-PM s/n 7. Mass: 3,150 kg (6,940 lb). Nation: Russia. Agency: MO. Program: EORSAT. Class: Surveillance. Type: Naval signals intelligence satellite. Spacecraft Bus: Kosmoplan. Spacecraft: US-PU. Duration: 660.00 days. Decay Date: 1997-11-08 . USAF Sat Cat: 23748 . COSPAR: 1995-071A. Apogee: 415 km (257 mi). Perigee: 406 km (252 mi). Inclination: 65.0000 deg. Period: 87.20 min. EORSAT, placed in 215 degree ascending node orbital slot. Ocean surveillance; also performed astrophysics research..

1996 December 11 - . 12:00 GMT - . Launch Site: Baikonur. Launch Complex: Baikonur LC90/19. Launch Pad: LC90/pad?. LV Family: R-36. Launch Vehicle: Tsiklon-2.
  • Cosmos 2335 - . Payload: US-PM s/n 8. Mass: 3,150 kg (6,940 lb). Nation: Russia. Agency: MO. Program: EORSAT. Class: Surveillance. Type: Naval signals intelligence satellite. Spacecraft Bus: Kosmoplan. Spacecraft: US-PU. Decay Date: 1999-01-01 . USAF Sat Cat: 24670 . COSPAR: 1996-069A. Apogee: 418 km (259 mi). Perigee: 403 km (250 mi). Inclination: 65.0000 deg. Period: 92.80 min. EORSAT, second of three to be stationed at 120 degree intervals on the same orbit with a 143 degree ascending node. However cutbacks in program resulted in the constellation not being completed. Still in operation as of December 1997..

1997 December 9 - . 07:17 GMT - . Launch Site: Baikonur. Launch Complex: Baikonur LC90/19. Launch Pad: LC90/pad?. LV Family: R-36. Launch Vehicle: Tsiklon-2.
  • Cosmos 2347 - . Payload: US-PM s/n 9. Mass: 3,150 kg (6,940 lb). Nation: Russia. Agency: MO. Program: EORSAT. Class: Surveillance. Type: Naval signals intelligence satellite. Spacecraft Bus: Kosmoplan. Spacecraft: US-PU. Decay Date: 1999-12-11 . USAF Sat Cat: 25088 . COSPAR: 1997-079A. Apogee: 417 km (259 mi). Perigee: 403 km (250 mi). Inclination: 65.0000 deg. Period: 92.80 min. EORSAT, in the 217 degree ascending node slot. Still in operation as of December 1997..

2001 December 21 - . 04:00 GMT - . Launch Site: Baikonur. Launch Complex: Baikonur LC90/20. LV Family: R-36. Launch Vehicle: Tsiklon-2.
  • Cosmos 2383 - . Payload: US-PM s/n 11. Mass: 3,150 kg (6,940 lb). Nation: Russia. Agency: VMF. Manufacturer: Arsenal. Program: EORSAT. Class: Surveillance. Type: Naval signals intelligence satellite. Spacecraft Bus: Kosmoplan. Spacecraft: US-PU. Decay Date: 2004-03-20 . USAF Sat Cat: 27053 . COSPAR: 2001-057A. Apogee: 415 km (257 mi). Perigee: 404 km (251 mi). Inclination: 65.0000 deg.

    Signal Intelligence Satellite. Launch delayed December 19. The booster put the satellite into an initial orbit of 145 x 405 km x 65.0 deg. At apogee the satellite ignited its own propulsion system to increase velocity by about 70-80 m/s and circularize the orbit.


2004 May 28 - . 06:00 GMT - . Launch Site: Baikonur. Launch Complex: Baikonur LC90/20. LV Family: R-36. Launch Vehicle: Tsiklon-2.
  • Cosmos 2405 - . Mass: 3,150 kg (6,940 lb). Nation: Russia. Agency: VMF. Manufacturer: Arsenal. Program: EORSAT. Class: Surveillance. Type: Naval signals intelligence satellite. Spacecraft Bus: Kosmoplan. Spacecraft: US-PU. Decay Date: 2006-06-16 . USAF Sat Cat: 28350 . COSPAR: 2004-020A. Apogee: 417 km (259 mi). Perigee: 405 km (251 mi). Inclination: 65.0000 deg. Period: 92.80 min. Original reported name Cosmos 2407..

2006 June 24 - . Launch Site: Baikonur. Launch Complex: Baikonur LC90/20. LV Family: R-36. Launch Vehicle: Tsiklon-2.
  • Cosmos 2421 - . Mass: 3,150 kg (6,940 lb). Nation: Russia. Agency: VMF. Manufacturer: Arsenal. Program: EORSAT. Class: Surveillance. Type: Naval signals intelligence satellite. Spacecraft Bus: Kosmoplan. Spacecraft: US-PU. Decay Date: 2006-06-24 . USAF Sat Cat: 29246 . COSPAR: 2006-026A. Apogee: 414 km (257 mi). Perigee: 384 km (238 mi). Inclination: 65.0000 deg. Period: 92.50 min.


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