About Kosmos-1635
Group: 3 satellites
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Live Position
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Upcoming Passes
Altitude History
Altitude vs Time
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Two-Line Element Set
1 15617U 85023A 25323.08889322 .00000020 00000-0 25300-3 0 9998
2 15617 74.0533 172.4564 0023898 111.3533 9.7116 12.43254352845608
Epoch: Nov 19, 2025 •
Age: 20 hours
Current Status
Altitude 1535.3 km
Velocity 7.09 km/s
Sub-Earth Point -71.49°S,
17.47°E
Launch Date Mar 21, 1985
Age 40.6 years
Type other
Technical Details
Classification Payload
Mass 60.00 kg
Dry Mass 60.00 kg
Total Mass 60.00 kg
Length 0.80 m
Diameter 0.80 m
Span 0.80 m
Shape Poly
Manufacturer NPOPM
Bus Type Strela-1 11F625
Phase Status In Orbit
Owner/State GUKOS/SU
Large Constellations
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