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 26013.52450558 .00000137 00000-0 00000-0 0 9996
2 21821 13.4778 342.1757 0004535 208.1077 141.6674 1.00274583124766
Epoch: Jan 13, 2026 •
Age: 6 hours
Current Status
Altitude 35795.4 km
Velocity 3.07 km/s
Sub-Earth Point 13.43°N,
29.92°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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