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 26019.54554329 .00000020 00000-0 50230-4 0 9998
2 18336 82.5623 32.9585 0002075 38.2986 82.1267 12.63660595769462
Epoch: Jan 19, 2026 •
Age: 7 hours
Current Status
Altitude 1420.0 km
Velocity 7.16 km/s
Sub-Earth Point 79.49°N,
10.58°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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