AO-1 - Norad ID: 214
| Spacetrack Directory Name | OSCAR 1 |
| Alternative name | AO-1 |
| Orbit launches |
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| Deorbitation date |
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| Days in orbit | 50 |
| Country/organisation of origin | USA (US) |
| Starting point | AFWTR (Vandenberg Air Force Base, USA) |
OSCAR 1, 214 was a payload satellite owned by OSCAR (US) that was launched on Tue, 12 Dec 1961 UTC via a THOR AGENA B launch vehicle from the Air Force Western Test Range (AFWTR). Payloads include a variety of satellites, spacecraft, and rockets equipped with specific instruments for various scientific and technological missions. These include communications satellites like Starlink; space stations such as the ISS; scientific satellites like the Hubble; Earth observation satellites from companies like Planet Labs, Umbra, and HawkEye 360; GPS; miniature CubeSats for education and research; and military/defense satellites.