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About USA 74
Group: 3 satellites
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Two-Line Element Set
1 21799U 91076C 26108.23937234 .00004654 00000-0 34967-3 0 9992
2 21799 63.2954 305.1362 0883860 72.0831 297.4491 13.60957259 95448
Epoch: Apr 18, 2026 •
Age: 11 hours
Current Status
Altitude 457.0 km
Velocity 7.94 km/s
Sub-Earth Point 61.30°N,
40.19°W
Launch Date Nov 8, 1991
Age 34.4 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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