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 26015.02228457 .00000139 00000-0 00000+0 0 9995
2 21821 13.4768 342.1650 0004478 208.3537 322.1207 1.00275290124782
Epoch: Jan 15, 2026 •
Age: 27 hours
Current Status
Altitude 35767.8 km
Velocity 3.08 km/s
Sub-Earth Point -7.91°S,
29.4°E
Launch Date Dec 19, 1991
Age 34 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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