Find USA 81
NORAD ID: 21949 • Int'l Des: 1992-023 • Owner: NRO • Country: US • operational
LEOCIRCULARPOLAR
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About USA 81
USA 81 (NORAD 21949) is a satellite launched Apr 25, 1992 by NRO of US. It operates in LEO, CIRCULAR, POLAR orbit with a mass of 1450.00 kg.
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Two-Line Element Set
1 21949U 92023A 26195.16944021 .00000112 00000-0 34052-4 0 9993
2 21949 85.0051 58.4309 0002034 65.0650 295.0754 14.32404781112893
Epoch: Jul 14, 2026 •
Age: 9 hours
Current Status
Altitude 794.3 km
Apogee / Perigee N/A
Velocity 7.46 km/s
Sub-Earth Point 66.47°N,
99.66°E
Launch Date Apr 25, 1992
Age 34.2 years
Type military
Technical Details
Classification Payload
Mass 1450.00 kg
Dry Mass 1200.00 kg
Total Mass 1450.00 kg
Length 0.50 m
Diameter 1.00 m
Span 10.00 m
Shape Cyl + Ant
Manufacturer LMSC/MOTO
Bus Type NRO-T2
Phase Status In Orbit
Owner/State NRO/US
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