COSMOS 2521
Satellite information COSMOS 2521
| Spacetrack Directory Name | COSMOS 2521 |
| Orbit launches |
2017-06-23 |
| Deorbitation date |
2019-09-12 |
| Days in orbit | 811 |
| Country/organisation of origin | Commonwealth of Independent States (former USSR) (CIS) |
| Starting point | PLMSC (Plesetsk Missile and Space Complex, Russia) |
Additional information COSMOS 2521
COSMOS 2521, 42919 was a payload satellite owned by TsNIIKhM (CIS) that was launched on Fri, 23 Jun 2017 UTC via a SOYUZ-2-1V 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.
Average velocity COSMOS 2521
Average inclination COSMOS 2521
Mean right ascension of the ascending node (RAAN) COSMOS 2521
Mean argument of perigee COSMOS 2521
Mean semi-major axis of the orbit COSMOS 2521
Mean orbital eccentricity COSMOS 2521
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