AMSAT-OSCAR 21, AO-21 - Norad Identifikationsnummer: 21087
| Name im Katalog Spacetrack | INFORMATOR 1 |
| Alternative Bezeichnung | AMSAT-OSCAR 21, AO-21 |
| Folge INFORMATOR 1 | INFORMATOR 1 Tracker |
| Flugzeiten INFORMATOR 1 | Flugzeiten INFORMATOR 1 |
| In die Umlaufbahn bringen |
|
| Tage im Orbit | 13018 |
| Herkunftsland/-organisation | Commonwealth of Independent States (former USSR) (CIS) |
| Wir analysieren den polnischen Text, der 'Miejsce startu' lautet. | PLMSC (Plesetsk Missile and Space Complex, Russia) |
| Perygeum | 954 km |
| Apogäum | 1007 km |
| Neigung der Umlaufbahn (Inklination) | 82.94° |
| Runden pro Tag | 14 |
| Höhe INFORMATOR 1 | 991.82 km |
INFORMATOR 1, 21087 is a payload satellite owned by MGON (CIS) in LEO that was launched on Tue, 29 Jan 1991 UTC via a KOSMOS 11K65M launch vehicle from the Plesetsk Missile And Space Complex (PKMTR). 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 INFORMATOR 1 hinausgetragen 29.01.1991r. Durchschnittshöhe INFORMATOR 1 Text Nummer 1: das. 991.82 km. Durchschnittsgeschwindigkeit INFORMATOR 1 beträgt 26486.49 km/h. Neigung INFORMATOR 1 Satelliten 82.94°.
W tabelce, częstotliwości. INFORMATOR 1.
| Downlink | Leuchtfeuer | Modus |
|---|---|---|
| 145.800 MHz | Beacon: 145.822 | 1k2 BPSK CW |
| 145.822 MHz | Beacon: 145.822/145.948 | CW |