COSMOS 921

10095
Spacetrack Directory Number
1977-06-24
Orbit launches
588 km
Average height
27243.77 km/h
Average velocity


Satellite information COSMOS 921

Spacetrack Directory Name COSMOS 921
Follow COSMOS 921 COSMOS 921 Tracker
Pass predictions COSMOS 921 Pass predictions COSMOS 921
Orbit launches 1977-06-24 (49 years ago)
Days in orbit 18002
Country/organisation of origin Commonwealth of Independent States (former USSR) (CIS)
Starting point PLMSC (Plesetsk Missile and Space Complex, Russia)
Perigee 566 km
Apogee 618 km
Orbit slope (inclination) 75.83°
Laps per day 15
Height COSMOS 921 588 km

Additional information COSMOS 921

COSMOS 921, 10095 is a payload satellite owned by Yuzhnoe (CIS) in LEO that was launched on Fri, 24 Jun 1977 UTC via a TSIKLON-3 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 921 Date of exalting 24.06.1977y. Average height of ISS COSMOS 921 hundred 588 km. Average velocity COSMOS 921 is 27243.77 km/h. Inclination COSMOS 921 satellite 75.83°.

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Average orbit height COSMOS 921

Average velocity COSMOS 921

Average inclination COSMOS 921

Mean right ascension of the ascending node (RAAN) COSMOS 921

Mean argument of perigee COSMOS 921

Mean semi-major axis of the orbit COSMOS 921

Mean orbital eccentricity COSMOS 921

Update time: 2026-10-06 19:30:21
Average height of ISS COSMOS 921 is: 588km
Average velocity COSMOS 921 is: 27243.77km/h
Average orbit height COSMOS 921 is: 75.83°
COSMOS 921 a new group of Starlink satellites has been launched 1977-06-24
COSMOS 921 is from 18002 days Days in orbit.