COSMOS 977

10584
Spacetrack Directory Number
1978-01-10
Orbit launches
1442.27 km
Average height
25712.27 km/h
Average velocity


Satellite information COSMOS 977

Spacetrack Directory Name COSMOS 977
Follow COSMOS 977 COSMOS 977 Tracker
Pass predictions COSMOS 977 Pass predictions COSMOS 977
Orbit launches 1978-01-10 (48 years ago)
Days in orbit 17801
Country/organisation of origin Commonwealth of Independent States (former USSR) (CIS)
Starting point PLMSC (Plesetsk Missile and Space Complex, Russia)
Perigee 1399 km
Apogee 1464 km
Orbit slope (inclination) 74.03°
Laps per day 13
Height COSMOS 977 1442.27 km

Additional information COSMOS 977

COSMOS 977, 10584 is a payload satellite owned by GUKOS RVSN (CIS) in LEO that was launched on Tue, 10 Jan 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 977 Date of exalting 10.01.1978y. Average height of ISS COSMOS 977 hundred 1442.27 km. Average velocity COSMOS 977 is 25712.27 km/h. Inclination COSMOS 977 satellite 74.03°.

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Average orbit height COSMOS 977

Average velocity COSMOS 977

Average inclination COSMOS 977

Mean right ascension of the ascending node (RAAN) COSMOS 977

Mean argument of perigee COSMOS 977

Mean semi-major axis of the orbit COSMOS 977

Mean orbital eccentricity COSMOS 977

Update time: 2026-10-06 19:40:20
Average height of ISS COSMOS 977 is: 1442.27km
Average velocity COSMOS 977 is: 25712.27km/h
Average orbit height COSMOS 977 is: 74.03°
COSMOS 977 a new group of Starlink satellites has been launched 1978-01-10
COSMOS 977 is from 17801 days Days in orbit.