GPS BIIA-12, SVN 25 - Norad ID: 21890
| Spacetrack Directory Name | NAVSTAR 24 (USA 79) |
| Alternative name | GPS BIIA-12, SVN 25 |
| 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 | 20866 km |
| Apogee | 21099 km |
NAVSTAR 24 (USA 79), 21890 is a payload satellite owned by USAF SSD (US) in MEO that was launched on Sun, 23 Feb 1992 UTC via a DELTA 7925 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 24 (USA 79) Date of exalting 23.02.1992y.