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

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
- OAO 2 (Stargazer) Null
- OAO B (Goddard) Null
- OAO 3 (Copernicus) Null
Related
- Country
- USA
- Launch Vehicles
- Atlas, Atlas SLV-3 Agena D, Atlas SLV-3C Centaur
- Launch Sites
- Cape Canaveral, Cape Canaveral LC12, Cape Canaveral LC36B
- Agency
- NASA
Photo Gallery
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.



