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COSMOS 1639

retiredleo

Live LEO tracker

Browse UNCLASSIFIED

Identification

NORAD / COSPAR: 15621 / 1985-023E
Constellation: UNCLASSIFIED
Object type: PAYLOAD
Country / owner: Russia (CIS)
Operator: Various

Launch

Launch date: 21 Mar 1985
Launch site: N/A
Launch vehicle: N/A
Decay date: In orbit

Orbital parameters

Period: 115.10 min
Inclination: 74.05°
Apoapsis: 1480 km
Periapsis: 1440 km
Mean altitude: 1460 km
Semi-major axis: 7831 km
Eccentricity: 0.00256

Live state

Latitude: —
Longitude: —
Altitude: —
Velocity: —
Footprint area: —

TrackingLive tracker

TLE epoch: 10/22/2026, 6:01:08 PM
Source: Space-Track

1 15621U 85023E   26295.75078927  .00000006  00000-0  14217-3 0  9996
2 15621  74.0540 157.9124 0025637 243.9783 188.0453 12.51060479899465