About Kosmos-1577
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 15077U 84067A 26017.60810973 .00000062 00000-0 48095-4 0 9993
2 15077 82.9595 317.7668 0036957 58.2570 115.4126 13.75663609832778
Epoch: Jan 17, 2026 •
Age: 8 hours
Current Status
Altitude 968.2 km
Velocity 7.37 km/s
Sub-Earth Point -1.47°S,
137.15°W
Launch Date Jun 27, 1984
Age 41.5 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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