USA 81
Satellite information USA 81
| Spacetrack Directory Name | USA 81 |
| Follow USA 81 | USA 81 Tracker |
| Pass predictions USA 81 | Pass predictions USA 81 |
| Orbit launches |
1992-04-25 (34 years ago)
|
| Days in orbit | 12542 |
| Country/organisation of origin | USA (US) |
| Starting point | AFWTR (Vandenberg Air Force Base, USA) |
| Perigee | 785 km |
| Apogee | 789 km |
| Orbit slope (inclination) | 85.01° |
| Laps per day | 14 |
| Height USA 81 | 795.81 km |
Additional information USA 81
USA 81, 21949 is a payload satellite owned by NRO (US) in LEO that was launched on Sat, 25 Apr 1992 UTC via a TITAN II SLV 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.
satellite USA 81 Date of exalting 25.04.1992y. Average height of ISS USA 81 hundred 795.81 km. Average velocity USA 81 is 26845.84 km/h. Inclination USA 81 satellite 85.01°.TLE
Average velocity USA 81
Average inclination USA 81
Mean right ascension of the ascending node (RAAN) USA 81
Mean argument of perigee USA 81
Mean semi-major axis of the orbit USA 81
Mean orbital eccentricity USA 81
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