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OAO

Spacecraft · USA

Original archive entry. The text, images and links below are kept as they were written.

OAO
OAO
Orbiting Astronomical Observatory
Credit: NASA

American visible astronomy satellite. Astronomy, UV satellite built by Grumman Aerospace Corp. for NASA, USA. Launched 1966.

More at: OAO.

Subtopics

Country
USA
Agency
NASA
Bibliography
126, 2, 278, 3984, 3985, 3986, 6, 11551, 12893, 12894, 12895, 12896

Chronology

4 events

1966 April 8

19:35 GMT - . Launch Site: Cape Canaveral. Launch Complex: Cape Canaveral LC12. LV Family: Atlas. Launch Vehicle: Atlas SLV-3 Agena D.
  • OAO 1 - . Payload: OAO A1. Mass: 1,774 kg (3,911 lb). Nation: USA. Agency: NASA Greenbelt. Class: Astronomy. Type: X-ray astronomy satellite. Spacecraft: OAO. USAF Sat Cat: 2142 . COSPAR: 1966-031A. Apogee: 793 km (492 mi). Perigee: 783 km (486 mi). Inclination: 35.00 deg. Period: 100.60 min. Orbiting Astronomical Observatory. Spacecraft engaged in research and exploration of the upper atmosphere or outer space (US Cat B). .

1968 December 7

08:40 GMT - . Launch Site: Cape Canaveral. Launch Complex: Cape Canaveral LC36B. LV Family: Atlas. Launch Vehicle: Atlas SLV-3C Centaur.
  • OAO 2 - . Payload: OAO A2. Mass: 2,012 kg (4,435 lb). Nation: USA. Agency: NASA Greenbelt. Class: Astronomy. Type: X-ray astronomy satellite. Spacecraft: OAO. USAF Sat Cat: 3597 . COSPAR: 1968-110A. Apogee: 758 km (470 mi). Perigee: 749 km (465 mi). Inclination: 35.00 deg. Period: 99.90 min.

    Orbiting Astronomical Observatory; carried 11 telescopes; performed X-ray, UV, IR observations of stars. Spacecraft engaged in research and exploration of the upper atmosphere or outer space (US Cat B). Launch vehicle put payload into geosynchronous transfer orbit

1970 November 30

22:40 GMT - . Launch Site: Cape Canaveral. Launch Complex: Cape Canaveral LC36B. LV Family: Atlas. Launch Vehicle: Atlas SLV-3C Centaur. FAILURE: Shroud failed to separate.. Failed Stage: S.
  • OAO-B - . Payload: OAO B. Mass: 2,121 kg (4,676 lb). Nation: USA. Agency: NASA. Class: Astronomy. Type: X-ray astronomy satellite. Spacecraft: OAO. Decay Date: 1970-11-30 . COSPAR: F701130A. Orbiting Astronomical Observatory. Launch vehicle was to have put payload into geosynchronous transfer orbit.

1972 August 21

10:28 GMT - . Launch Site: Cape Canaveral. Launch Complex: Cape Canaveral LC36B. LV Family: Atlas. Launch Vehicle: Atlas SLV-3C Centaur.
  • OAO 3 - . Payload: OAO-C. Mass: 2,204 kg (4,858 lb). Nation: USA. Agency: NASA Greenbelt. Class: Astronomy. Type: X-ray astronomy satellite. Spacecraft: OAO. USAF Sat Cat: 6153 . COSPAR: 1972-065A. Apogee: 724 km (449 mi). Perigee: 713 km (443 mi). Inclination: 35.00 deg. Period: 99.20 min. UV observations of stellar objects. Spacecraft engaged in research and exploration of the upper atmosphere or outer space (US Cat B). Launch vehicle put payload into geosynchronous transfer orbit.