About USA 74
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 21799U 91076C 26014.50613586 .00003587 00000-0 28305-3 0 9992
2 21799 63.2942 196.9391 0885757 70.2547 299.1762 13.59633182 82691
Epoch: Jan 14, 2026 •
Age: 7 hours
Current Status
Altitude 1488.4 km
Velocity 6.91 km/s
Sub-Earth Point -53.92°S,
115.3°E
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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