About Kosmos-1891
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 18402U 87087A 25280.40608897 .00000065 00000-0 52330-4 0 9992
2 18402 82.9238 42.3722 0051088 141.1196 219.3652 13.73904981903896
Epoch: Oct 7, 2025 •
Age: 20 hours
Current Status
Altitude 975.5 km
Velocity 7.38 km/s
Sub-Earth Point 82.59°N,
15.34°E
Launch Date Oct 14, 1987
Age 37.9 years
Type other
Technical Details
Classification Payload
Mass 800.00 kg
Dry Mass 800.00 kg
Total Mass 800.00 kg
Length 5.00 m
Diameter 2.10 m
Span 17.00 m
Shape Cyl + Ant
Manufacturer OAZ
Bus Type KAUR-1 11F627
Phase Status In Orbit
Owner/State VMF/SU
Large Constellations
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