About Raduga
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 21821U 91087A 25324.66671219 .00000138 00000-0 00000+0 0 9994
2 21821 13.5194 342.5633 0005862 201.5881 148.0157 1.00248662124227
Epoch: Nov 20, 2025 •
Age: 7 hours
Current Status
Altitude 35801.6 km
Velocity 3.07 km/s
Sub-Earth Point 13.54°N,
32.09°E
Launch Date Dec 19, 1991
Age 33.9 years
Type other
Technical Details
Classification Payload
Mass 1965.00 kg
Dry Mass 1800.00 kg
Total Mass 1965.00 kg
Length 5.50 m
Diameter 2.50 m
Span 9.50 m
Shape Step Cyl + 2 Pan
Manufacturer NPOPM
Bus Type Raduga
Phase Status In Orbit
Owner/State UNKSR/SU
Large Constellations
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