About Kosmos-1877
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 18336U 87074C 26012.00030145 .00000019 00000-0 46227-4 0 9996
2 18336 82.5624 37.7970 0002281 50.2186 322.6914 12.63660444768518
Epoch: Jan 12, 2026 •
Age: 10 hours
Current Status
Altitude 1416.2 km
Velocity 7.16 km/s
Sub-Earth Point 59.45°N,
151.98°E
Launch Date Sep 7, 1987
Age 38.3 years
Type other
Technical Details
Classification Payload
Mass 225.00 kg
Dry Mass 225.00 kg
Total Mass 225.00 kg
Length 1.60 m
Diameter 0.80 m
Span 7.00 m
Shape Cyl + Ant
Manufacturer NPOPM
Bus Type Strela-3
Phase Status In Orbit
Owner/State UNKS/SU
Large Constellations
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