Find USA 61
NORAD ID: 20691 • Int'l Des: 1990-050 • Owner: NRO/NRL • Country: US • operational
LEO
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About USA 61
USA 61 (NORAD 20691) is a satellite launched Jun 8, 1990 by NRO/NRL of US. It operates in LEO orbit with a mass of 400.00 kg.
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Two-Line Element Set
1 20691U 90050C 26193.42560073 .00004123 00000-0 29734-3 0 9998
2 20691 63.2935 143.7116 0879759 85.6557 284.4365 13.62997750109744
Epoch: Jul 12, 2026 •
Age: 11 hours
Current Status
Altitude 424.2 km
Apogee / Perigee N/A
Velocity 7.97 km/s
Sub-Earth Point 58.18°N,
19.34°E
Launch Date Jun 8, 1990
Age 36 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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