Skip to content
79,433 pages · 13,741 images · since 1994 Browse A–Z Today in space history
Encyclopedia Astronautica The full story of spaceflight
Today in space history

On May 23 in Space History

Chronology

84 events

1914 May 23

  • Birth of Konstantin Davidovich Bushuyev - . Nation: Russia. Related Persons: Bushuyev. Russian engineer. Deputy Chief Designer to Korolev, 1954-1975..

1915 May 23

  • Birth of James A Chamberlin - . Nation: Canada. Related Persons: Chamberlin. Canadian-American engineer. Lead at Avro for fighters, 1945-1959. Lead positions at NASA, 1959-1970. Conceived modular design for Gemini and pushed its use for lunar mission. At McDonnell-Douglas 1970-1981; headed their shuttle bid..

1928 May 23

Launch Vehicle: Opel.
  • Opel Rak II - . Nation: Germany. Related Persons: Oberth, Opel, Valier.

    Fritz von Opel personally drives rocket-car Opel Rak II, equipped with 24 Brander powder rockets, to 200 kph at Berlin. The same day Oberth is debating the German scientific establishment, trying to overturn their belief that space flight using liquid rockets is theoretically impossible. The VfR regard Valier's experiments with Opel as publicity stunts, threatening the credibility of their society.

1931 May 23

Launch Site: Raketenflugplatz. LV Family: V-2. Launch Vehicle: Mirak.
  • Mirak II / Repulsor 2 - . Nation: Germany. Related Persons: Riedel, Klaus. Apogee: 0.0060 km (0.0037 mi). Range: 0.60 km (0.37 mi). The rocket reaches 60 m before heading off horizontally over the Raketenflugplatz, ending up in a tree outside the perimeter, 600 m from the launch point..

1933 May 23

  • Birth of Bruce A Peterson - . Nation: USA. Related Persons: Peterson, Bruce. American test pilot, 1960-1967. Flew M2 lifting body, assigned to management after injury in a landing accident..

1946 May 23

Launch Site: White Sands. Launch Complex: White Sands LC33. Launch Pad: ALA1. Launch Vehicle: Tiny Tim.
  • Nation: USA. Agency: ORD. Apogee: 4.00 km (2.40 mi).

1946 May 23

Launch Site: White Sands. Launch Complex: White Sands LC33. Launch Pad: ALA1. Launch Vehicle: Tiny Tim.
  • Nation: USA. Agency: ORD. Apogee: 4.00 km (2.40 mi).

1953 May 23

Launch Site: Kapustin Yar. Launch Complex: Kapustin Yar V-2. Launch Vehicle: R-5.
  • Phase I state trials launch - . Nation: Russia. Agency: Korolev bureau. Apogee: 300 km (180 mi). Completion of first series of 8 R-5 flight tests. 2 achieved 270 km range, 5, 1200 km range, and one, 550 km range..

1955 May 23

LV Family: Buran M. Launch Vehicle: Buran RSS-52.
  • RS ramjet-powered Mach 3 intercontinental aircraft - . Nation: Russia. Related Persons: Tsybin. P V Tsybin's OKB-256 selected to build the RS ramjet-powered Mach 3 intercontinental reconnaissance/strike aircraft. The aircraft, air-launched from a Tu-95N bomber, was in competition with the V M Myasishchev (OKB-23) RSS-52 system..

1955 May 23

Launch Site: Cape Canaveral. Launch Complex: Cape Canaveral. Launch Vehicle: Redstone.
  • Project Orbiter plans. - . Nation: USA. Project Orbiter Conference was held at Redstone Arsenal and at Cape Canaveral..

1958 May 23

  • Birth of Thomas Arthur Reiter - . Nation: Germany. Related Persons: Reiter. German test pilot cosmonaut 1992-2007. 2 spaceflights, 350.2 days in space. Flew to orbit on Soyuz TM-22 (1995), STS-121..

1959 May 23

02:42 GMT - . Launch Site: Cape Canaveral. Launch Complex: Cape Canaveral LC18B. Launch Pad: LC18B. LV Family: Thor. Launch Vehicle: Thor DM-18A.
  • Series IV research and development launch - . Nation: USA. Agency: USAF. Apogee: 520 km (320 mi).

1960 May 23

Launch Site: Cape Canaveral. Launch Complex: Cape Canaveral ETR. Launch Platform: EAG-154. LV Family: Polaris. Launch Vehicle: Polaris A1.
  • Test mission - . Nation: USA. Agency: USN. Apogee: 500 km (310 mi).

1961 May 23

  • Death of Ludmila. Reported killed in an orbital flight May 23, 1961. - . Nation: Russia. Related Persons: Ludmila. Russian phantom cosmonaut, claimed by Judica-Cordiglia brothers to have died in space in 1961 - or 1963..

1961 May 23

Launch Site: Cape Canaveral. Launch Complex: Cape Canaveral LC20. LV Family: Titan. Launch Vehicle: Titan I.
  • Mk 4 re-entry vehicle test - . Nation: USA. Agency: USAF. Apogee: 1,000 km (600 mi).

1962 May 23

LV Family: Titan. Launch Vehicle: Titan II.
  • Avco proposal for a space station. - . Nation: USA. Spacecraft: MOL.

    Representatives from Avco Manufacturing Corporation made a presentation to MSC on a proposal for a space station. Prime purpose of the station, company spokesmen said, was to determine the effects of zero-g on the crew's ability to stand reentry and thus fix the limit that man could safely remain in orbit. Avco's proposed station design comprised three separate tubes about 3 m in diameter and 6 m long, launched separately aboard Titan IIs and joined in a triangular shape in orbit. A standard Gemini spacecraft was to serve as ferry vehicle.

1962 May 23

  • McNamara cancels the Advent program. - . Related Persons: , McNamara. Spacecraft: IDCSP. Directives issued by Secretary of Defense Robert S. McNamara effectively cancelled the Advent program and approved development of a new minimum essential satellite communications system..

1962 May 23

Launch Site: Cape Canaveral. Launch Complex: Cape Canaveral ETR. Launch Platform: SSBN 610. LV Family: Polaris. Launch Vehicle: Polaris A2.
  • Operational test - . Nation: USA. Agency: USN. Apogee: 1,000 km (600 mi).

1962 May 23

Launch Site: Cape Canaveral. Launch Complex: Cape Canaveral ETR. Launch Platform: SSBN 610. LV Family: Polaris. Launch Vehicle: Polaris A2.
  • Operational test - . Nation: USA. Agency: USN. Apogee: 1,000 km (600 mi).

1963 May 23

  • Major redesign of the Apollo guidance computer - . Nation: USA. Program: Apollo. Spacecraft: Apollo LM, CSM Guidance, LM Guidance. MIT suggested a major redesign of the Apollo guidance computer to make the CM and LEM computers as similar as possible. NASA approved the redesign and the Raytheon Company, subcontractor for the computer, began work..

1963 May 23

Launch Site: Kwajalein. LV Family: Spartan. Launch Vehicle: Nike Zeus DM-15S.
  • ZK-20 DM-15S Agena - . Nation: USA. Agency: US Army. Apogee: 200 km (120 mi).

1963 May 23

05:13 GMT - . Launch Site: Fort Churchill. LV Family: Deacon. Launch Vehicle: Nike Apache.
  • Sodium-Lithium release trail Aeronomy mission - . Nation: USA. Agency: NASA. Apogee: 200 km (120 mi).

1963 May 23

08:46 GMT - . Launch Site: Woomera. Launch Complex: Woomera LA2. Launch Pad: LA2 SL. Launch Vehicle: Skylark.

1964 May 23

04:59 GMT - . Launch Site: Baikonur. Launch Complex: Baikonur LC67/21. LV Family: R-36. Launch Vehicle: R-36 8K67. FAILURE: Failure.
  • Kura state trials missile launch - . Nation: Russia. Agency: RVSN. Apogee: 870 km (540 mi).

1965 May 23

  • American Apollo astronauts returning from the moon to be quarantined - . Nation: USA. Program: Apollo.

    The Life Sciences Committee of the National Academy of Sciences' Space Science Board recommended to NASA that American astronauts returning from the moon and planets be kept in quarantine for at least three weeks to prevent possible contamination of the earth by extraterrestrial organisms, Additional Details: here....

1966 May 23

1966 May 23

  • Civilian cosmonauts to be selected. - . Nation: Russia. Decree 43/47 '0n creation of the Civilian detachment of cosmonauts' was issued..

1966 May 23

Launch Site: Barking Sands. LV Family: Tomahawk. Launch Vehicle: Nike Tomahawk.
  • ACS technology mission - . Nation: USA. Agency: Sandia. Apogee: 270 km (160 mi).

1966 May 23

05:26 GMT - . Launch Site: Hammaguira. Launch Complex: Hammaguira Bacchus. LV Family: Belier. Launch Vehicle: Dragon 1.
  • FU-131 Atomic Hydrogen Aeronomy mission - . Nation: France. Agency: CNES. Apogee: 460 km (280 mi).

1966 May 23

23:36 GMT - . Launch Site: Woomera. Launch Complex: Woomera LA6A. LV Family: Blue Streak. Launch Vehicle: ELDO A.
  • ELDO A F-4 - . Nation: Europe. Agency: ELDO. Apogee: 86 km (53 mi). Active first stage with dummy upper stages and satellite. and satellite. Flight terminated after 136 seconds..

1967 May 23

Launch Site: White Sands. Launch Complex: White Sands LC50. Launch Vehicle: Sprint ABM. FAILURE: Failure.
  • Test mission - . Nation: USA. Agency: US Army. Apogee: 1.00 km (0.60 mi).

1968 May 23

Launch Site: Baikonur. Launch Complex: Baikonur PU33. LV Family: R-36. Launch Vehicle: R-36 8K67.
  • State trials missile test - . Nation: Russia. Agency: RVSN. Apogee: 1,000 km (600 mi).

1968 May 23

04:38 GMT - . Launch Site: Vandenberg. Launch Complex: Vandenberg SLC10W. LV Family: Thor. Launch Vehicle: Thor Burner 2.
  • DMSP-Block-4A F11 - . Payload: DAPP 4B F-1 (FTV-8) / OPS 7869. Mass: 130 kg (280 lb). Nation: USA. Agency: USAF. Program: DMSP. Class: Earth. Type: Weather satellite. Spacecraft Bus: DMSP. Spacecraft: DMSP Block 4A. USAF Sat Cat: 3266 . COSPAR: 1968-042A. Apogee: 883 km (548 mi). Perigee: 806 km (500 mi). Inclination: 98.90 deg. Period: 101.80 min. Defense Meteorological Satellite Program..

1968 May 23

05:10 GMT - . Launch Site: Vandenberg. Launch Complex: Vandenberg LF06. LV Family: Minuteman. Launch Vehicle: Minuteman 1B.
  • ST - . Nation: USA. Agency: USAF SAC. Apogee: 1,300 km (800 mi).

1968 May 23

11:00 GMT - . Launch Site: Barking Sands. Launch Vehicle: Nike Iroquois.
  • Sphere Aeronomy mission - . Nation: USA. Agency: USAF CRL. Apogee: 201 km (124 mi).

1968 May 23

19:00 GMT - . Launch Site: Barking Sands. LV Family: Deacon. Launch Vehicle: Nike Cajun.
  • Falling sphere Aeronomy mission - . Nation: USA. Agency: Sandia. Apogee: 110 km (60 mi).

1968 May 23

20:00 GMT - . Launch Site: Barking Sands. LV Family: Deacon. Launch Vehicle: Nike Cajun.
  • AFCRL Instrrumented sphere Aeronomy mission - . Nation: USA. Agency: Sandia. Apogee: 110 km (60 mi).

1969 May 23

07:57 GMT - . Launch Site: Cape Canaveral. Launch Complex: Cape Canaveral LC41. LV Family: Titan. Launch Vehicle: Titan IIIC.
  • OV5-05 - . Payload: ERS 29. Mass: 259 kg (570 lb). Nation: USA. Agency: USAF. Class: Earth. Type: Magnetosphere satellite. Spacecraft: OV5. USAF Sat Cat: 3950 . COSPAR: 1969-046A. Apogee: 69,130 km (42,950 mi). Perigee: 59,630 km (37,050 mi). Inclination: 33.00 deg. Period: 3,121.90 min.

    The 13th, and final, Titan IIIC research and development booster (Vehicle #15) lifted two Vela satellites, the fifth pair of such nuclear detection spacecraft, and three experimental satellites into orbit from Cape Canaveral. This launch concluded the highly successful Titan III research and development program initiated in 1962. Out of 13 Titan IIIC and four Titan IITA vehicles launched, 10 Titan IITCs were complete successes, two were partial successes, and only one was a failure, while three of the four Titan IITA launches were rated successful. Space craft engaged in investigation of spaceflight techniques and technology (US Cat A).

  • OV5-09 - . Mass: 11 kg (24 lb). Nation: USA. Agency: USAF. Class: Earth. Type: Magnetosphere satellite. Spacecraft: OV5. USAF Sat Cat: 3952 . COSPAR: 1969-046C. Apogee: 69,011 km (42,881 mi). Perigee: 59,543 km (36,998 mi). Inclination: 33.50 deg. Period: 3,115.10 min. VLF plasma wave detection. Space craft engaged in investigation of spaceflight techniques and technology (US Cat A). .
  • Vela 9 - . Payload: Vela 5A / OPS 6909. Mass: 317 kg (698 lb). Nation: USA. Agency: USAF. Class: Surveillance. Type: Nuclear detection surveillance satellite. Spacecraft: Advanced Vela. Decay Date: 1992-12-31 . USAF Sat Cat: 3954 . COSPAR: 1969-046D. Apogee: 145,638 km (90,495 mi). Perigee: 77,082 km (47,896 mi). Inclination: 61.60 deg. Period: 6,700.90 min. Solar flare particle detectors. Space craft engaged in investigation of spaceflight techniques and technology (US Cat A). .
  • OV5-06 - . Payload: ERS 26. Mass: 259 kg (570 lb). Nation: USA. Agency: USAF. Class: Earth. Type: Magnetosphere satellite. Spacecraft: OV5. USAF Sat Cat: 3951 . COSPAR: 1969-046B. Apogee: 69,022 km (42,888 mi). Perigee: 59,540 km (36,990 mi). Inclination: 33.60 deg. Period: 3,115.40 min. Space craft engaged in investigation of spaceflight techniques and technology (US Cat A)..
  • Vela 10 - . Payload: Vela 5B / OPS 6911. Mass: 317 kg (698 lb). Nation: USA. Agency: USAF. Class: Surveillance. Type: Nuclear detection surveillance satellite. Spacecraft: Advanced Vela. Decay Date: 1992-12-31 . USAF Sat Cat: 3955 . COSPAR: 1969-046E. Apogee: 150,633 km (93,598 mi). Perigee: 72,080 km (44,780 mi). Inclination: 61.00 deg. Period: 6,700.70 min.

    The 13th, and final, Titan IIIC research and development booster (Vehicle #15) lifted two Vela satellites, the fifth pair of such nuclear detection spacecraft, and three experimental satellites into orbit from Cape Canaveral. This launch concluded the highly successful Titan III research and development program initiated in 1962. Out of 13 Titan IIIC and four Titan IITA vehicles launched, 10 Titan IITCs were complete successes, two were partial successes, and only one was a failure, while three of the four Titan IITA launches were rated successful. Radiation, low-energy particle, solar flare data. Space craft engaged in investigation of spaceflight techniques and technology (US Cat A).

1971 May 23

17:01 GMT - . Launch Site: Point Mugu. LV Family: Deacon. Launch Vehicle: Rocketsonde.
  • Starute,Datasonde - . Nation: USA. Agency: MRN. Apogee: 57 km (35 mi).

1972 May 23

15:02 GMT - . Launch Site: Antigua. Launch Vehicle: Arcas.
  • Aeronomy mission - . Nation: USA. Agency: NASA. Apogee: 56 km (34 mi).

1973 May 23

Launch Site: Baikonur. Launch Complex: Baikonur LC161/35. LV Family: R-36. Launch Vehicle: R-36 8K67MA.
  • State trials missile test - . Nation: Russia. Agency: RVSN. Apogee: 1,000 km (600 mi).

1973 May 23

10:30 GMT - . Launch Site: Plesetsk. LV Family: R-7. Launch Vehicle: Voskhod 11A57.
  • Cosmos 560 - . Mass: 6,300 kg (13,800 lb). Nation: Russia. Agency: MOM. Class: Surveillance. Type: Military surveillance satellite. Spacecraft Bus: Vostok. Spacecraft: Zenit-4M. Duration: 13.00 days. Decay Date: 1973-06-05 . USAF Sat Cat: 6652 . COSPAR: 1973-031A. Apogee: 314 km (195 mi). Perigee: 203 km (126 mi). Inclination: 72.90 deg. Period: 89.70 min. High resolution photo reconnaissance satellite; returned film capsule; maneuverable..

1973 May 23

16:30 GMT - . Launch Site: White Sands. Launch Complex: White Sands LC35. LV Family: Aerobee. Launch Vehicle: Aerobee 150A.
  • Aeronomy mission - . Nation: USA. Agency: NASA. Apogee: 111 km (68 mi).

1974 May 23

  • Birth of Mark Vyacheslavovich Serov - . Nation: Russia. Related Persons: Serov, Mark. Russian engineer cosmonaut 2003-2011. An engineer at RKK Energia since 1998..

1974 May 23

Launch Site: White Sands. LV Family: Black Brant. Launch Vehicle: Black Brant VI.
  • STS - . Nation: USA. Agency: US Army. Apogee: 67 km (41 mi).

1974 May 23

Launch Site: White Sands. LV Family: Black Brant. Launch Vehicle: Black Brant VI.
  • STS - . Nation: USA. Agency: US Army. Apogee: 73 km (45 mi).

1974 May 23

Launch Site: Plesetsk. Launch Complex: Plesetsk LC43/3. Launch Pad: LC43/pad?. LV Family: R-7. Launch Vehicle: Soyuz-U. FAILURE: A problem in separation of the second and third stages of resulted in radio contact being lost with the spacecraft at T+439.6 sec. This automatically triggered the destruct charge in the Yantar OSA Descent Module, destroying the spacecraft and booster.. Failed Stage: 3.
  • Yantar-2K failure. - . Payload: Yantar-2K s/n 1. Mass: 6,600 kg (14,500 lb). Nation: Russia. Agency: RVSN. Class: Surveillance. Type: Military surveillance satellite. Spacecraft Bus: Yantar. Spacecraft: Yantar-2K. First test launch of Yantar second generation reconnaissance spacecraft..

1975 May 23

  • Enterprise wings complete. - . Nation: USA. Program: STS. Class: Manned. Type: Manned spaceplane. Spacecraft Bus: Shuttle. Spacecraft: Enterprise. Wings on dock, Palmdale-less elevons, seals and main gear doors-Enterprise (OV-101).

1975 May 23

Launch Site: Vandenberg. Launch Complex: Vandenberg LF03. LV Family: Minuteman. Launch Vehicle: Minuteman 1B.
  • ABRES NTV-3 re-entry vehicle test flight - . Nation: USA. Agency: USAF AFSC. Spacecraft: ABRES. Apogee: 1,300 km (800 mi). Nosetip Technology Vehicle-03 was successfully launched from Vandenberg Air Force Base, California..

1976 May 23

09:30 GMT - . Launch Site: Barking Sands. LV Family: Black Brant. Launch Vehicle: Black Brant VC.
  • SFHe Experiment Technology mission - . Nation: USA. Agency: NASA. Apogee: 196 km (121 mi).

1977 May 23

12:14 GMT - . Launch Site: Baikonur. Launch Complex: Baikonur LC90/19. Launch Pad: LC90/pad?. LV Family: R-36. Launch Vehicle: Tsiklon-2.
  • Cosmos 910 - . Mass: 1,400 kg (3,000 lb). Nation: Russia. Agency: MO. Class: Military. Type: Anti-satellite system. Spacecraft Bus: Kosmoplan. Spacecraft: IS-A. Decay Date: 1977-05-23 . USAF Sat Cat: 10014 . COSPAR: 1977-037A. Apogee: 506 km (314 mi). Perigee: 149 km (92 mi). Inclination: 65.10 deg. Period: 91.00 min. ASAT interceptor. Failed to intercept Cosmos 909. Deorbited using on-board engine..

1977 May 23

18:13 GMT - . Launch Site: Cape Canaveral. Launch Complex: Cape Canaveral LC13. LV Family: Atlas. Launch Vehicle: Atlas SLV-3A Agena D.
  • Canyon 7 - . Payload: Canyon Improved / OPS 9751. Mass: 700 kg (1,540 lb). Nation: USA. Agency: NRO, USAF. Class: Surveillance. Type: SIGINT. Spacecraft: Canyon. USAF Sat Cat: 10016 . COSPAR: 1977-038A. Apogee: 35,855 km (22,279 mi). Perigee: 35,679 km (22,169 mi). Inclination: 0.20 deg. Period: 1,435.10 min.

1978 May 23

  • Soviet Air Force Cosmonaut Training Group 7 selected. - . Nation: Russia. Related Persons: Grekov, Viktorenko.

1978 May 23

Launch Site: Woomera. Launch Complex: Woomera LA2. Launch Pad: LA2 HRV. LV Family: Stonechat. Launch Vehicle: Falstaff. FAILURE: Failure.

1978 May 23

07:30 GMT - . Launch Site: Plesetsk. Launch Complex: Plesetsk LC43/4. LV Family: R-7. Launch Vehicle: Soyuz-U.
  • Cosmos 1010 - . Payload: Zenit-4MKT no. 6. Mass: 6,300 kg (13,800 lb). Nation: Russia. Agency: MOM. Program: Resurs. Class: Surveillance. Type: Military surveillance satellite. Spacecraft Bus: Vostok. Spacecraft: Zenit-4MKT. Duration: 13.00 days. Decay Date: 1978-06-05 . USAF Sat Cat: 10915 . COSPAR: 1978-052A. Apogee: 230 km (140 mi). Perigee: 217 km (134 mi). Inclination: 81.40 deg. Period: 89.00 min. Investigation of the natural resources of the earth in the interests of various branches of the national economy of the USSR and international cooperation..

1978 May 23

16:57 GMT - . Launch Site: Plesetsk. Launch Complex: Plesetsk LC132/1. Launch Pad: LC132/1?. LV Family: R-14. Launch Vehicle: Kosmos 11K65M.
  • Cosmos 1011 - . Mass: 810 kg (1,780 lb). Nation: Russia. Agency: MO. Class: Navigation. Type: Navigation satellite. Spacecraft Bus: KAUR-1. Spacecraft: Parus. USAF Sat Cat: 10917 . COSPAR: 1978-053A. Apogee: 1,008 km (626 mi). Perigee: 956 km (594 mi). Inclination: 82.90 deg. Period: 104.70 min. Military navigation satellite..

1980 May 23

07:10 GMT - . Launch Site: Plesetsk. Launch Complex: Plesetsk LC43/3. LV Family: R-7. Launch Vehicle: Soyuz-U.
  • Cosmos 1182 - . Payload: Zenit-4MKT no. 13. Mass: 6,300 kg (13,800 lb). Nation: Russia. Agency: MOM. Program: Resurs. Class: Surveillance. Type: Military surveillance satellite. Spacecraft Bus: Vostok. Spacecraft: Zenit-4MKT. Duration: 13.00 days. Decay Date: 1980-06-05 . USAF Sat Cat: 11808 . COSPAR: 1980-040A. Apogee: 251 km (155 mi). Perigee: 211 km (131 mi). Inclination: 82.30 deg. Period: 89.10 min. Investigation of the natural resources of the earth in the interests of various branches of the national economy of the USSR and international cooperation..

1980 May 23

14:29 GMT - . Launch Site: Kourou. Launch Complex: Kourou ELA1. LV Family: Ariane. Launch Vehicle: Ariane 1. FAILURE: Stage 1 combustion instability.. Failed Stage: 1.
  • Firewheel - . Payload: Feuerrad. Nation: France. Agency: ESA. Class: Technology. Type: Navigation technology satellite. Spacecraft: Firewheel. Decay Date: 1980-05-23 .
  • Feuerrad subsatellite 4 - . Payload: Feuerrad. Nation: France. Agency: ESA. Spacecraft: Firewheel.
  • Feuerrad subsatellite 3 - . Payload: Feuerrad. Nation: France. Agency: ESA. Spacecraft: Firewheel.
  • Feuerrad subsatellite 2 - . Payload: Feuerrad. Nation: France. Agency: ESA. Spacecraft: Firewheel.
  • Feuerrad subsatellite 1 - . Payload: Feuerrad. Nation: France. Agency: ESA. Spacecraft: Firewheel.
  • Amsat Phase 3A - . Payload: Amsat Phase 3A. Nation: USA. Agency: ESA. Program: Oscar. Spacecraft: Oscar. The satellite never obtained orbit. Weight 92.2 kg. Mode B (435 MHz uplink and 145 MHz downlink) transponder and 145 MHz beacon. VHF and UHF helix wide beam antenna..
  • CAT - . Payload: CAT. Nation: Europe. Agency: ESA. Spacecraft: CAT.

1981 May 23

22:42 GMT - . Launch Site: Cape Canaveral. Launch Complex: Cape Canaveral LC36B. LV Family: Atlas. Launch Vehicle: Atlas SLV-3D Centaur.
  • Intelsat 5 F-1 - . Payload: Intelsat 501. Mass: 1,928 kg (4,250 lb). Nation: International. Agency: Intelsat. Program: Intelsat. Class: Communications. Type: Civilian communications satellite. Spacecraft: Intelsat 5. Completed Operations Date: 1997-02-08 . USAF Sat Cat: 12474 . COSPAR: 1981-050A. Apogee: 36,224 km (22,508 mi). Perigee: 36,151 km (22,463 mi). Inclination: 10.10 deg. Period: 1,456.60 min.

    Spacecraft engaged in practical applications and uses of space technology such as weather or communication (US Cat C). Launch vehicle put payload into geosynchronous transfer orbit Positioned in geosynchronous orbit at 24 deg W in 1981; 60 deg E in 1982-1984; 57 deg E in 1984-1986; 174 deg E in 1986-1988; 177 deg E in 1988-1990; 177 deg W in 1990-1992; 91 deg E in 1993-1996; 72 deg E in 1996-1997 As of 4 September 2001 located at 169.69 deg W drifting at 5.095 deg W per day. As of 2007 Mar 10 located at 13.28E drifting at 5.096W degrees per day.

1982 May 23

05:58 GMT - . Launch Site: Baikonur. Launch Complex: Baikonur LC1. LV Family: R-7. Launch Vehicle: Soyuz-U.
  • Progress 13 - . Payload: Progress s/n 114. Mass: 7,020 kg (15,470 lb). Nation: Russia. Agency: MOM. Program: Salyut 7. Class: Manned. Type: Manned logistics spacecraft. Flight: Soyuz T-5. Spacecraft Bus: Soyuz. Spacecraft: Progress. Duration: 13.75 days. Completed Operations Date: 1982-06-06 00:03:11 . Decay Date: 1982-06-06 00:03:11 . USAF Sat Cat: 13210 . COSPAR: 1982-047A. Apogee: 263 km (163 mi). Perigee: 186 km (115 mi). Inclination: 51.60 deg. Period: 89.00 min.

    Unmanned supply vessel to Salyut 7. Transport of various cargoes to the Salyut-7 orbital station. Docked with Salyut 7 on 25 May 1982 07:56:36 GMT. Undocked on 4 Jun 1982 06:31:00 GMT. Destroyed in reentry on 6 Jun 1982 00:05:00 GMT. Total free-flight time 3.81 days. Total docked time 9.94 days.

1984 May 23

  • NASA Astronaut Training Group 11 selected. - . Nation: USA. Related Persons: Apt, Baker, Mike, Cabana, Duffy, Gemar, Godwin, Henricks, Hieb, Jernigan, Meade, Oswald, Thorne, Thuot.

    The group was selected to provide pilot, engineer, and scientist astronauts for space shuttle flights.. Qualifications: Pilots: Bachelor's degree in engineering, biological science, physical science or mathematics. Advanced degree desirable. At least 1,000 flight-hours of pilot-in-command time. Flight test experience desirable. Excellent health. Vision minimum 20/50 uncorrected, correctable to 20/20 vision; maximum sitting blood pressure 140/90. Height between 163 and 193 cm.

    Mission Specialists: Bachelor's degree in engineering, biological science, physical science or mathematics and minimum three years of related experience or an advanced degree. Vision minimum 20/150 uncorrected, correctable to 20/20. Maximum sitting blood pressure of 140/90. Height between 150 and 193 cm.. Thirteen astronauts, taken from 33 civilians and 133 military applicants for the 1984 selection. 59 of these were screened for the final selection.

1984 May 23

  • NASA Astronaut Training Group 10 selected. - . Nation: USA. Related Persons: Adamson, Baker, Brown, Mark, Cameron, Carter, Casper, Culbertson, Gutierrez, Hammond, Ivins, Lee, Low, McCulley, Shepherd, Thornton, Veach, Wetherbee.

    The group was selected to provide pilot, engineer, and scientist astronauts for space shuttle flights.. Qualifications: Pilots: Bachelor's degree in engineering, biological science, physical science or mathematics. Advanced degree desirable. At least 1,000 flight-hours of pilot-in-command time. Flight test experience desirable. Excellent health. Vision minimum 20/50 uncorrected, correctable to 20/20 vision; maximum sitting blood pressure 140/90. Height between 163 and 193 cm.

    Mission Specialists: Bachelor's degree in engineering, biological science, physical science or mathematics and minimum three years of related experience or an advanced degree. Vision minimum 20/150 uncorrected, correctable to 20/20. Maximum sitting blood pressure of 140/90. Height between 150 and 193 cm..

1984 May 23

01:33 GMT - . Launch Site: Kourou. Launch Complex: Kourou ELA1. LV Family: Ariane. Launch Vehicle: Ariane 1.
  • Spacenet F1 - . Mass: 705 kg (1,554 lb). Nation: USA. Agency: GTE. Manufacturer: Lockheed. Program: GTE. Class: Communications. Type: Civilian communications satellite. Spacecraft: AS 3000. USAF Sat Cat: 14985 . COSPAR: 1984-049A. Apogee: 35,897 km (22,305 mi). Perigee: 35,840 km (22,260 mi). Inclination: 4.90 deg. Period: 1,440.30 min.

    Stationed at 120 deg W. C, Ku band communications satellite. Positioned in geosynchronous orbit at 120 deg W in 1984-1993; 115 deg E in 1993-on. As of 2 September 2001 located at 165.12 deg E drifting at 0.985 deg W per day. As of 2007 Mar 10 located at 109.23W drifting at 1.077W degrees per day.

1985 May 23

12:40 GMT - . Launch Site: Baikonur. Launch Complex: Baikonur LC1. Launch Pad: LC1 or LC31. LV Family: R-7. Launch Vehicle: Soyuz-U.
  • Cosmos 1654 - . Mass: 6,600 kg (14,500 lb). Nation: Russia. Agency: MOM. Class: Surveillance. Type: Military surveillance satellite. Spacecraft Bus: Yantar. Spacecraft: Yantar-4K1. Duration: 29.00 days. Decay Date: 1985-06-30 . USAF Sat Cat: 15734 . COSPAR: 1985-039A. Apogee: 341 km (211 mi). Perigee: 170 km (100 mi). Inclination: 64.90 deg. Period: 89.60 min. High resolution photo reconnaissance. Spacecraft failed. Blown up in orbit on June 21..

1986 May 23

12:54 GMT - . Launch Site: Plesetsk. Launch Complex: Plesetsk LC132/1. LV Family: R-14. Launch Vehicle: Kosmos 11K65M.
  • Cosmos 1745 - . Mass: 810 kg (1,780 lb). Nation: Russia. Agency: MO. Class: Navigation. Type: Navigation satellite. Spacecraft Bus: KAUR-1. Spacecraft: Parus. USAF Sat Cat: 16727 . COSPAR: 1986-037A. Apogee: 1,010 km (620 mi). Perigee: 962 km (597 mi). Inclination: 83.00 deg. Period: 104.80 min. Military navigation satellite. Replaced Cosmos 1627..

1987 May 23

Launch Site: Kostroma. Launch Vehicle: MR-UR-100.
  • Nation: Russia. Agency: RVSN. Apogee: 1,000 km (600 mi).

1990 May 23

Launch Site: Balasore. LV Family: RH. Launch Vehicle: RH-200.
  • Meteo Chaff - . Nation: India. Agency: ISRO. Apogee: 70 km (43 mi).

1990 May 23

21:30 GMT - . Launch Site: Wallops Island. LV Family: Deacon. Launch Vehicle: Rocketsonde.
  • Nation: USA. Agency: MRN. Apogee: 94 km (58 mi).

1992 May 23

00:00 GMT - . Launch Site: White Sands. LV Family: Hawk. Launch Vehicle: Nike Orion.
  • CWAS 23 Aeronomy mission - . Nation: USA. Agency: NASA. Apogee: 140 km (80 mi).

1993 May 23

09:17 GMT - . Launch Site: Cape Canaveral. Launch Complex: Cape Canaveral LC20. LV Family: Talos. Launch Vehicle: Space Data LCLV.
  • Target mission - . Nation: USA. Agency: SDIO. Type: ABM Target. Apogee: 378 km (234 mi).

1995 May 23

05:52 GMT - . Launch Site: Cape Canaveral. Launch Complex: Cape Canaveral LC36B. LV Family: Atlas. Launch Vehicle: Atlas I.
  • GOES 9 - . Payload: GOES J. Mass: 2,105 kg (4,640 lb). Nation: USA. Agency: NOAA. Program: GOES. Class: Earth. Type: Weather satellite. Spacecraft Bus: FS-1300. Spacecraft: GOES-Next. USAF Sat Cat: 23581 . COSPAR: 1995-025A. Apogee: 35,911 km (22,314 mi). Perigee: 35,809 km (22,250 mi). Inclination: 0.20 deg. Period: 1,435.90 min.

    Stationed at 135 deg W. Launch vehicle put payload into supersynchronous earth orbit with MRS trajectory option. Positioned in geosynchronous orbit at 90 deg W in 1995; 135 deg W in 1996-1998; 98-105 deg W in 1998-1999 As of 5 September 2001 located at 103.62 deg W drifting at 0.009 deg W per day. As of 2007 Mar 10 located at 159.81E drifting at 0.002W degrees per day.

1996 May 23

  • STS-77 - Wakeup Song: Milky Way - . Flight: STS-77. "Milky Way" , a children's song provided by Casper's wife, Chris..

1997 May 23

  • STS-84 - Wakeup Song: Anchors Aweigh/ The Air Force Song ( - . Flight: STS-84. "Anchors Aweigh/ The Air Force Song (" Off We Go Into the Wild Blue Yonder") USAF Theme/Marine Hymn" by The West Point Cadet Glee Club CAPCOM: Bill McArthur.

1997 May 23

21:44 GMT - . Launch Site: Wallops Island. LV Family: Hawk. Launch Vehicle: Terrier Orion.
  • MSX? Target - . Nation: USA. Agency: NASA, SMDC. Type: ABM Target. Apogee: 150 km (90 mi).

2000 May 23

  • STS-101 Mission Status Report #09 - . Nation: USA. Related Persons: Halsell, Helms, Horowitz, Voss, Weber, Mary. Program: ISS. Flight: STS-101. Atlantis' crew ventured into the International Space Station for the first time last night, finding the 35-ton outpost comfortable, clean and in overall good condition as they completed a series of maintenance tasks well ahead of schedule.. Additional Details: here....

2003 May 23

  • International Space Station Status Report #03-24 - . Nation: USA. Related Persons: Lu, Malenchenko. Program: ISS. Flight: Soyuz TMA-2.

    Four weeks into their mission, the two-man crew of the International Space Station has moved beyond an orientation and familiarization schedule and into an agenda of operations that reflects the range of activities they'll pursue on orbit during the remaining five months of their flight. Additional Details: here....

2006 May 23

  • Death of Ruben F Mettler - . Nation: USA. Related Persons: Mettler. American engineer, at TRW 1955-1988, president and COO, 1969-1977; chairman of the board and CEO, 1977-1988..

2008 May 23

15:20 GMT - . Launch Site: Plesetsk. Launch Complex: Plesetsk LC133/3. LV Family: UR-100N. Launch Vehicle: Rokot.
  • Yubileyniy - . Mass: 220 kg (480 lb). Nation: Russia. Agency: KVR. Class: Communications. Type: Military communications satellite. Spacecraft: Strela-3. USAF Sat Cat: 32953 . COSPAR: 2008-025A. Apogee: 1,508 km (937 mi). Perigee: 1,480 km (910 mi). Inclination: 82.50 deg. Period: 115.80 min. Test satellite with an amateur radio payload to commemorate (belatedly) the 50th anniversary of Sputnik..
  • Cosmos 2437 - . Mass: 220 kg (480 lb). Nation: Russia. Agency: KVR. Class: Communications. Type: Military communications satellite. Spacecraft: Strela-3. USAF Sat Cat: 32954 . COSPAR: 2008-025B. Apogee: 1,510 km (930 mi). Perigee: 1,480 km (910 mi). Inclination: 82.50 deg. Period: 115.90 min. Three Gonets store/dump communications satellites lofted in a single launch..
  • Cosmos 2438 - . Mass: 220 kg (480 lb). Nation: Russia. Agency: KVR. Class: Communications. Type: Military communications satellite. Spacecraft: Strela-3. USAF Sat Cat: 32955 . COSPAR: 2008-025C. Apogee: 1,508 km (937 mi). Perigee: 1,477 km (917 mi). Inclination: 82.50 deg. Period: 115.80 min.
  • Cosmos 2439 - . Mass: 220 kg (480 lb). Nation: Russia. Agency: KVR. Class: Communications. Type: Military communications satellite. Spacecraft: Strela-3. USAF Sat Cat: 32956 . COSPAR: 2008-025D. Apogee: 1,509 km (937 mi). Perigee: 1,479 km (919 mi). Inclination: 82.50 deg. Period: 115.80 min.

2009 May 23

  • STS-125 - Wakeup Song: Where My Heart Will Take Me - . Flight: STS-125. "Where My Heart Will Take Me" performed by Russell Watson. It was played for the entire crew..

2010 May 23

  • STS-132 - Wakeup Song: These Are Days - . Flight: STS-132. "These Are Days" performed by 10,000 Maniacs played for Pilot Tony Antonelli..

2012 May 23

06:15 GMT - . Launch Site: Plesetsk. LV Family: Topol'. Launch Vehicle: Rubezh.
  • Nation: Russia. Agency: RVSN. Apogee: 1,000 km (600 mi).

2013 May 23

Launch Site: Alcantara. Launch Vehicle: FTB.
  • Nation: Brazil. Agency: AEB. Apogee: 32 km (19 mi).

2014 May 23

05:28 GMT - . Launch Site: Plesetsk. Launch Complex: Plesetsk LC133/3. LV Family: UR-100N. Launch Vehicle: Rokot.
  • Cosmos 2496 - . Mass: 225 kg (496 lb). Nation: Russia. Class: Communications. Type: Communications satellite. Spacecraft: Strela-3. USAF Sat Cat: 39761 . COSPAR: 2014-028A. Apogee: 1,510 km (930 mi). Perigee: 1,481 km (920 mi). Inclination: 82.45 deg. Period: 115.88 min. Strela-3M/Rodnik-S LEO messaging relay satellite..
  • Cosmos 2497 - . Mass: 225 kg (496 lb). Nation: Russia. Class: Communications. Type: Communications satellite. Spacecraft: Strela-3. USAF Sat Cat: 39762 . COSPAR: 2014-028B. Apogee: 1,509 km (937 mi). Perigee: 1,479 km (919 mi). Inclination: 82.45 deg. Period: 115.85 min. Strela-3M/Rodnik-S LEO messaging relay satellite..
  • Cosmos 2498 - . Mass: 225 kg (496 lb). Nation: Russia. Class: Communications. Type: Communications satellite. Spacecraft: Strela-3. USAF Sat Cat: 39763 . COSPAR: 2014-028C. Apogee: 1,508 km (937 mi). Perigee: 1,477 km (917 mi). Inclination: 82.45 deg. Period: 115.82 min. Strela-3M/Rodnik-S LEO messaging relay satellite..
  • Cosmos 2499 - . Payload: OBJECT E. Mass: 45 kg (99 lb). Nation: Russia. Class: Technology. Type: Technology satellite. Spacecraft: SKRL. USAF Sat Cat: 39765 . COSPAR: 2014-028E. Apogee: 1,509 km (937 mi). Perigee: 1,480 km (910 mi). Inclination: 82.45 deg. Period: 115.86 min. Additional small military payload, eventually given the cover name Cosmos-2499. It was probably built by the Reshetnev company and may have had a mass of around 45 kg..

2017 May 23

  • EVA ISS US EVA-40 - . Crew: Whitson, Fischer. EVA Duration: 0.12 days. Nation: USA. Program: ISS. Replace failed Multiplexer-Demultiplexer (MDM), Installed two Wireless Communication Anntennae..

Spotted an error? Let us know