About USA 74
Group: 3 satellites
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Live Position
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Altitude History
Altitude vs Time
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Two-Line Element Set
1 21799U 91076C 26008.03366227 .00005728 00000-0 44370-3 0 9999
2 21799 63.2946 214.3074 0885833 70.1336 299.2898 13.59554823 81816
Epoch: Jan 8, 2026 •
Age: 9 hours
Current Status
Altitude 966.3 km
Velocity 7.41 km/s
Sub-Earth Point -16.43°S,
46.33°W
Launch Date Nov 8, 1991
Age 34.1 years
Type military
Technical Details
Classification Payload
Mass 400.00 kg
Dry Mass 400.00 kg
Total Mass 400.00 kg
Length 1.00 m
Diameter 1.00 m
Span 10.00 m
Shape Box + Ant
Manufacturer NRL
Bus Type NOSS B SSU
Phase Status In Orbit
Owner/State NRO/NRL/US
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