COSMOS 1638

15620
Spacetrack Directory Number
1985-03-21
Orbit launches
1478.8 km
Average height
25652.43 km/h
Average velocity


Satellite information COSMOS 1638

Spacetrack Directory Name COSMOS 1638
Follow COSMOS 1638 COSMOS 1638 Tracker
Pass predictions COSMOS 1638 Pass predictions COSMOS 1638
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 1455 km
Apogee 1481 km
Orbit slope (inclination) 74.05°
Laps per day 12
Height COSMOS 1638 1478.8 km

Additional information COSMOS 1638

COSMOS 1638, 15620 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 1638 Date of exalting 21.03.1985y. Average height of ISS COSMOS 1638 hundred 1478.8 km. Average velocity COSMOS 1638 is 25652.43 km/h. Inclination COSMOS 1638 satellite 74.06°.

TLE



Average orbit height COSMOS 1638

Average velocity COSMOS 1638

Average inclination COSMOS 1638

Mean right ascension of the ascending node (RAAN) COSMOS 1638

Mean argument of perigee COSMOS 1638

Mean semi-major axis of the orbit COSMOS 1638

Mean orbital eccentricity COSMOS 1638

Update time: 2026-09-25 19:40:20
Average height of ISS COSMOS 1638 is: 1478.8km
Average velocity COSMOS 1638 is: 25652.43km/h
Average orbit height COSMOS 1638 is: 74.06°
COSMOS 1638 a new group of Starlink satellites has been launched 1985-03-21
COSMOS 1638 is from 15164 days Days in orbit.