ESIAFI 1 (COMSTAR 4)
1981-02-21
Satellite information ESIAFI 1 (COMSTAR 4)
| Spacetrack Directory Name | ESIAFI 1 (COMSTAR 4) |
| Orbit launches |
1981-02-21 |
| Deorbitation |
|
| Country/organisation of origin | USA (US) |
| Starting point | AFETR (Kennedy Space Center/Cape Canaveral, USA) |
| Perigee | 35761 km |
| Apogee | 35805 km |
Additional information ESIAFI 1 (COMSTAR 4)
ESIAFI 1 (COMSTAR 4), 12309 is a payload satellite owned by Comsat (US) in GEO that was launched on Sat, 21 Feb 1981 UTC via an ATLAS SLV-3D CENTAUR 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 ESIAFI 1 (COMSTAR 4) Date of exalting 21.02.1981y.
Update time: 2026-05-01 17:31:15
ESIAFI 1 (COMSTAR 4) a new group of Starlink satellites has been launched 1981-02-21
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