About Kosmos-2129
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 21104U 91009E 25323.86314075 -.00000020 00000-0 -25710-4 0 9999
2 21104 74.0272 119.4367 0025370 325.9325 185.9337 12.53740198591280
Epoch: Nov 19, 2025 •
Age: 15 hours
Current Status
Altitude 1439.8 km
Velocity 7.15 km/s
Sub-Earth Point 20.33°N,
105.12°W
Launch Date Feb 12, 1991
Age 34.7 years
Type other
Technical Details
Classification Payload
Mass 60.00 kg
Dry Mass 60.00 kg
Total Mass 60.00 kg
Length 0.80 m
Diameter 0.80 m
Span 0.80 m
Shape Poly
Manufacturer NPOPM
Bus Type Strela-1 11F625
Phase Status In Orbit
Owner/State UNKSR/SU
Large Constellations
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