GPS BII-08, SVN 21 - Norad ID: 20724
| Spacetrack Directory Name | NAVSTAR 20 (USA 63) |
| Alternative name | GPS BII-08, SVN 21 |
| Follow NAVSTAR 20 (USA 63) | NAVSTAR 20 (USA 63) Tracker |
| Pass predictions NAVSTAR 20 (USA 63) | Pass predictions NAVSTAR 20 (USA 63) |
| Orbit launches |
|
| Days in orbit | 13186 |
| Country/organisation of origin | USA (US) |
| Starting point | AFETR (Kennedy Space Center/Cape Canaveral, USA) |
| Perigee | 21326 km |
| Apogee | 21541 km |
| Orbit slope (inclination) | 55° |
| Laps per day | 2 |
| Height NAVSTAR 20 (USA 63) | 21440.2 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.
satellite NAVSTAR 20 (USA 63) Date of exalting 02.08.1990y. Average height of ISS NAVSTAR 20 (USA 63) hundred 21440.2 km. Average velocity NAVSTAR 20 (USA 63) is 13628.97 km/h. Inclination NAVSTAR 20 (USA 63) satellite 54.99°.