NAVSTAR 21 (USA 64)
Satellite information NAVSTAR 21 (USA 64) - GPS BII-09, SVN 15
| Spacetrack Directory Name | NAVSTAR 21 (USA 64) |
| Alternative name | GPS BII-09, SVN 15 |
| Follow NAVSTAR 21 (USA 64) | NAVSTAR 21 (USA 64) Tracker |
| Pass predictions NAVSTAR 21 (USA 64) | Pass predictions NAVSTAR 21 (USA 64) |
| Orbit launches |
1990-10-01 (35 years ago)
|
| Days in orbit | 13126 |
| Country/organisation of origin | USA (US) |
| Starting point | AFETR (Kennedy Space Center/Cape Canaveral, USA) |
| Perigee | 21314 km |
| Apogee | 21440 km |
| Orbit slope (inclination) | 56.49° |
| Laps per day | 2 |
| Height NAVSTAR 21 (USA 64) | 21384.74 km |
Additional information NAVSTAR 21 (USA 64)
NAVSTAR 21 (USA 64), 20830 is a payload satellite owned by USAF SSD (US) in MEO that was launched on Mon, 01 Oct 1990 UTC via a DELTA 6925 launch vehicle from the Air Force Eastern Test Range (AFETR). 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 NAVSTAR 21 (USA 64) Date of exalting 01.10.1990y. Average height of ISS NAVSTAR 21 (USA 64) hundred 21384.74 km. Average velocity NAVSTAR 21 (USA 64) is 13642.55 km/h. Inclination NAVSTAR 21 (USA 64) satellite 56.49°.TLE
Average velocity NAVSTAR 21 (USA 64)
Average inclination NAVSTAR 21 (USA 64)
Mean right ascension of the ascending node (RAAN) NAVSTAR 21 (USA 64)
Mean argument of perigee NAVSTAR 21 (USA 64)
Mean semi-major axis of the orbit NAVSTAR 21 (USA 64)
Mean orbital eccentricity NAVSTAR 21 (USA 64)
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