GPS BII-08, SVN 21 - Norad ID: 20724
| Nazwa w katalogu Spacetrack | NAVSTAR 20 (USA 63) |
| Alternatywna nazwa | GPS BII-08, SVN 21 |
| Wyniesienie na orbitę |
|
| Deorbitacja |
|
| Kraj/organizacja pochodzenia | USA (US) |
| Miejsce startu | AFETR (Kennedy Space Center/Cape Canaveral, USA) |
| Perygeum | 21326 km |
| Apogeum | 21541 km |
NAVSTAR 20 (USA 63), 20724 is a payload satellite owned by USAF SSD (US) in MEO that was launched on Thu, 02 Aug 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.
Satelitę NAVSTAR 20 (USA 63) wyniesiono 02.08.1990r.