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 25324.27322377 .00000026 00000-0 84533-4 0 9991
2 18336 82.5644 71.5955 0002585 128.2829 259.6553 12.63658562761852
Epoch: Nov 20, 2025 •
Age: 7 hours
Current Status
Altitude 1419.8 km
Velocity 7.15 km/s
Sub-Earth Point -32.67°S,
2.11°W
Launch Date Sep 7, 1987
Age 38.2 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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