GPS BII-07, SVN 20 - Norad ID: 20533
| Spacetrack Directory Name | NAVSTAR 19 (USA 54) |
| Alternative name | GPS BII-07, SVN 20 |
| Orbit launches |
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| Deorbitation |
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| Country/organisation of origin | USA (US) |
| Starting point | AFETR (Kennedy Space Center/Cape Canaveral, USA) |
| Perigee | 20953 km |
| Apogee | 21163 km |
NAVSTAR 19 (USA 54), 20533 is a payload satellite owned by USAF SSD (US) in MEO that was launched on Mon, 26 Mar 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 19 (USA 54) Date of exalting 26.03.1990y.