About USA 31
Group: 3 satellites
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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 19458U 88077A 26064.26606852 -.00000567 00000-0 -36547-2 0 9997
2 19458 27.4201 40.4257 7306078 131.3391 319.5374 2.00752647 13233
Epoch: Mar 5, 2026 •
Age: 16 hours
Current Status
Altitude 33072.6 km
Velocity 2.28 km/s
Sub-Earth Point -12.69°S,
34.12°W
Launch Date Sep 2, 1988
Age 37.5 years
Type military
Technical Details
Classification Payload
Mass 1000.00 kg
Dry Mass 900.00 kg
Total Mass 1000.00 kg
Length 6.00 m
Diameter 2.50 m
Span 30.00 m
Shape Box + 2 Pan + Dish
Manufacturer TRW
Bus Type Vortex
Phase Status In Orbit
Owner/State NRO/SAFSP/US
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