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 26057.92753953 .00000121 00000-0 00000-0 0 9996
2 21821 13.4448 341.8522 0003577 200.9709 340.0324 1.00296152125217
Epoch: Feb 26, 2026 •
Age: 26 hours
Current Status
Altitude 35766.1 km
Velocity 3.08 km/s
Sub-Earth Point -8.08°S,
31.54°E
Launch Date Dec 19, 1991
Age 34.1 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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