COSMOS 990

10676
Spacetrack Directory Number
1978-02-17
Orbit launches
778.66 km
Average height
26878.43 km/h
Average velocity


Satellite information COSMOS 990

Spacetrack Directory Name COSMOS 990
Follow COSMOS 990 COSMOS 990 Tracker
Pass predictions COSMOS 990 Pass predictions COSMOS 990
Orbit launches 1978-02-17 (48 years ago)
Days in orbit 17763
Country/organisation of origin Commonwealth of Independent States (former USSR) (CIS)
Starting point PLMSC (Plesetsk Missile and Space Complex, Russia)
Perigee 759 km
Apogee 783 km
Orbit slope (inclination) 74.04°
Laps per day 14
Height COSMOS 990 778.66 km

Additional information COSMOS 990

COSMOS 990, 10676 is a payload satellite owned by GUKOS RVSN (CIS) in LEO that was launched on Fri, 17 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 990 Date of exalting 17.02.1978y. Average height of ISS COSMOS 990 hundred 778.66 km. Average velocity COSMOS 990 is 26878.43 km/h. Inclination COSMOS 990 satellite 74.04°.

TLE



Average orbit height COSMOS 990

Average velocity COSMOS 990

Average inclination COSMOS 990

Mean right ascension of the ascending node (RAAN) COSMOS 990

Mean argument of perigee COSMOS 990

Mean semi-major axis of the orbit COSMOS 990

Mean orbital eccentricity COSMOS 990

Update time: 2026-10-06 19:40:20
Average height of ISS COSMOS 990 is: 778.66km
Average velocity COSMOS 990 is: 26878.43km/h
Average orbit height COSMOS 990 is: 74.04°
COSMOS 990 a new group of Starlink satellites has been launched 1978-02-17
COSMOS 990 is from 17763 days Days in orbit.