Norad Identifikationsnummer: 21949
| Name im Katalog Spacetrack | USA 81 |
| Folge USA 81 | USA 81 Tracker |
| Flugzeiten USA 81 | Flugzeiten USA 81 |
| In die Umlaufbahn bringen |
|
| Tage im Orbit | 12542 |
| Herkunftsland/-organisation | USA (US) |
| Wir analysieren den polnischen Text, der 'Miejsce startu' lautet. | AFWTR (Vandenberg Air Force Base, USA) |
| Perygeum | 785 km |
| Apogäum | 789 km |
| Neigung der Umlaufbahn (Inklination) | 85.01° |
| Runden pro Tag | 14 |
| Höhe USA 81 | 795.81 km |
USA 81, 21949 is a payload satellite owned by NRO (US) in LEO that was launched on Sat, 25 Apr 1992 UTC via a TITAN II SLV launch vehicle from the Air Force Western Test Range (AFWTR). 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.
der Satellit USA 81 hinausgetragen 25.04.1992r. Durchschnittshöhe USA 81 Text Nummer 1: das. 795.81 km. Durchschnittsgeschwindigkeit USA 81 beträgt 26845.84 km/h. Neigung USA 81 Satelliten 85.01°.