About

USA 74

operational
NORAD ID: 21799 • Int'l Des: 1991-076 • Owner: NRO/NRL • Country: US
LEO
POV Track Ground

About USA 74

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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 25277.80270316 .00011378 00000-0 89530-3 0 9999
2 21799 63.2953 109.5162 0888793 68.3116 301.0117 13.58082313 68876
Epoch: Oct 4, 2025 • Age: 7 hours

Current Status

Altitude 1650.7 km
Velocity 6.76 km/s
Sub-Earth Point -63.18°S, 15.6°W
Launch Date Nov 8, 1991
Age 33.9 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
Data: planet4589.org

Large Constellations

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