Find USA 55
NORAD ID: 20547 • Int'l Des: 1990-028 • Owner: DARPA/USN • Country: US • operational
LEOCIRCULARRETROGRADE
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About USA 55
Group: 3 satellites
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Two-Line Element Set
1 20547U 90028B 26145.93820037 .00004510 00000-0 94859-4 0 9996
2 20547 94.0864 130.9239 0053792 217.0648 142.6888 15.43869075998452
Epoch: May 25, 2026 •
Age: 20 hours
Current Status
Altitude 469.9 km
Velocity 7.61 km/s
Sub-Earth Point 6.76°N,
34.97°W
Launch Date Apr 5, 1990
Age 36.1 years
Type military
Technical Details
Classification Payload
Mass 68.00 kg
Dry Mass 68.00 kg
Total Mass 68.00 kg
Length 0.40 m
Diameter 0.40 m
Span 0.40 m
Shape Poly
Manufacturer DSI
Bus Type GLOMR
Phase Status In Orbit
Owner/State DARPA/USN/US
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