USA 57
Satellite information USA 57
| Spacetrack Directory Name | USA 57 |
| Follow USA 57 | USA 57 Tracker |
| Pass predictions USA 57 | Pass predictions USA 57 |
| Orbit launches |
1990-04-11 (36 years ago)
|
| Days in orbit | 13288 |
| Country/organisation of origin | USA (US) |
| Starting point | AFWTR (Vandenberg Air Force Base, USA) |
| Perigee | 613 km |
| Apogee | 711 km |
| Orbit slope (inclination) | 89.85° |
| Laps per day | 15 |
| Height USA 57 | 663.01 km |
Additional information USA 57
USA 57, 20561 is a payload satellite owned by USAF SSD (US) in LEO that was launched on Wed, 11 Apr 1990 UTC via an ATLAS E ALTAIR 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 57 Date of exalting 11.04.1990y. Average height of ISS USA 57 hundred 663.01 km. Average velocity USA 57 is 27097.83 km/h. Inclination USA 57 satellite 89.85°.TLE
Average velocity USA 57
Average inclination USA 57
Mean right ascension of the ascending node (RAAN) USA 57
Mean argument of perigee USA 57
Mean semi-major axis of the orbit USA 57
Mean orbital eccentricity USA 57
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