COSMOS 991
1978-02-28
Satellite information COSMOS 991
| Spacetrack Directory Name | COSMOS 991 |
| Orbit launches |
1978-02-28 |
| Deorbitation |
|
| Country/organisation of origin | Commonwealth of Independent States (former USSR) (CIS) |
| Starting point | PLMSC (Plesetsk Missile and Space Complex, Russia) |
| Perigee | 949 km |
| Apogee | 1005 km |
Additional information COSMOS 991
COSMOS 991, 10692 is a payload satellite owned by VMF (CIS) in LEO that was launched on Tue, 28 Feb 1978 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.
satellite COSMOS 991 Date of exalting 28.02.1978y.
Update time: 2026-04-27 23:51:18
COSMOS 991 a new group of Starlink satellites has been launched 1978-02-28
