About Okean
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 21397U 91039A 25325.79157500 .00004090 00000-0 29424-3 0 9992
2 21397 82.5167 81.3177 0014127 343.6007 16.4760 15.03913198848811
Epoch: Nov 21, 2025 •
Age: 10 hours
Current Status
Altitude 561.9 km
Velocity 7.59 km/s
Sub-Earth Point 56.89°N,
41.45°W
Launch Date Jun 4, 1991
Age 34.4 years
Type other
Technical Details
Classification Payload
Mass 1907.00 kg
Dry Mass 1907.00 kg
Total Mass 1907.00 kg
Length 5.00 m
Diameter 2.40 m
Span 21.50 m
Shape Cyl + 2 Pan + Ant
Manufacturer YUZH
Bus Type Okean
Phase Status In Orbit
Owner/State RGMS/YUZH/SU
Large Constellations
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