COSMOS 1635

15617
Spacetrack Directory Number
1985-03-21
Orbit launches
1503.88 km
Average height
25611.62 km/h
Average velocity


Satellite information COSMOS 1635

Spacetrack Directory Name COSMOS 1635
Follow COSMOS 1635 COSMOS 1635 Tracker
Pass predictions COSMOS 1635 Pass predictions COSMOS 1635
Orbit launches 1985-03-21 (41 years ago)
Days in orbit 15164
Country/organisation of origin Commonwealth of Independent States (former USSR) (CIS)
Starting point PLMSC (Plesetsk Missile and Space Complex, Russia)
Perigee 1473 km
Apogee 1513 km
Orbit slope (inclination) 74.05°
Laps per day 12
Height COSMOS 1635 1503.88 km

Additional information COSMOS 1635

COSMOS 1635, 15617 is a payload satellite owned by GUKOS (CIS) in LEO that was launched on Thu, 21 Mar 1985 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 1635 Date of exalting 21.03.1985y. Average height of ISS COSMOS 1635 hundred 1503.88 km. Average velocity COSMOS 1635 is 25611.62 km/h. Inclination COSMOS 1635 satellite 74.06°.

TLE



Average orbit height COSMOS 1635

Average velocity COSMOS 1635

Average inclination COSMOS 1635

Mean right ascension of the ascending node (RAAN) COSMOS 1635

Mean argument of perigee COSMOS 1635

Mean semi-major axis of the orbit COSMOS 1635

Mean orbital eccentricity COSMOS 1635

Update time: 2026-09-25 19:40:20
Average height of ISS COSMOS 1635 is: 1503.88km
Average velocity COSMOS 1635 is: 25611.62km/h
Average orbit height COSMOS 1635 is: 74.06°
COSMOS 1635 a new group of Starlink satellites has been launched 1985-03-21
COSMOS 1635 is from 15164 days Days in orbit.