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 26064.28686772 .00000029 00000-0 99427-4 0 9997
2 18336 82.5690 4.2808 0000510 274.3220 240.8766 12.63661990775118
Epoch: Mar 5, 2026 •
Age: 31 hours
Current Status
Altitude 1421.2 km
Velocity 7.16 km/s
Sub-Earth Point 75.93°N,
121.21°W
Launch Date Sep 7, 1987
Age 38.4 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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