About NAVSTAR 71 (USA 256)
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 40105U 14045A 25251.85435173 .00000039 00000-0 00000-0 0 9997
2 40105 55.1663 99.6842 0032595 116.8671 243.5602 2.00566658 80435
Epoch: Sep 8, 2025 •
Age: 30 hours
Current Status
Altitude 20145.1 km
Velocity 3.88 km/s
Sub-Earth Point -1.25°S,
105.55°W
Launch Date Aug 2, 2014
Age 11.1 years
Type positioning
Technical Details
Classification Payload
Mass 1630.00 kg
Dry Mass 1500.00 kg
Total Mass 1630.00 kg
Length 2.50 m
Diameter 1.80 m
Span 18.00 m
Shape Box + 2 Pan
Manufacturer BOES
Bus Type GPS IIF
Phase Status In Orbit
Owner/State AFSMC/US
Large Constellations
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