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About USA 81
Group: 3 satellites
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Two-Line Element Set
1 21949U 92023A 26104.98466634 .00000133 00000-0 41703-4 0 9996
2 21949 85.0033 110.4901 0001241 83.9113 276.2221 14.32379862 99987
Epoch: Apr 14, 2026 •
Age: 8 hours
Current Status
Altitude 795.1 km
Velocity 7.45 km/s
Sub-Earth Point -28.69°S,
20.07°W
Launch Date Apr 25, 1992
Age 33.9 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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