About Radio RS-4
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 12998U 81120B 25277.68400926 .00000093 00000-0 10018-2 0 9993
2 12998 82.9534 259.2285 0017999 288.1732 245.3216 12.03191106923439
Epoch: Oct 4, 2025 •
Age: 11 hours
Current Status
Altitude 1667.4 km
Velocity 7.04 km/s
Sub-Earth Point -31.73°S,
168.21°W
Launch Date Dec 17, 1981
Age 43.8 years
Type other
Technical Details
Classification Payload
Mass 70.00 kg
Dry Mass 70.00 kg
Total Mass 70.00 kg
Length 0.80 m
Diameter 0.80 m
Span 0.80 m
Shape Poly
Manufacturer NPOPM/MAIO
Bus Type Strela-1M
Phase Status In Orbit
Owner/State NPOPM/MAIO/SU
Large Constellations
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