About Kosmos-977
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 10584U 78005B 25339.15098515 .00000015 00000-0 18415-3 0 9992
2 10584 74.0309 241.5000 0040355 37.5726 113.7603 12.57986550187052
Epoch: Dec 5, 2025 •
Age: 18 hours
Current Status
Altitude 1477.2 km
Velocity 7.12 km/s
Sub-Earth Point -74.06°S,
109.93°E
Launch Date Jan 10, 1978
Age 47.9 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 GUKOSR/SU
Large Constellations
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