About NAVSTAR 70 (USA 251)
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 39741U 14026A 25252.76065607 -.00000075 00000-0 00000-0 0 9993
2 39741 56.6175 342.4328 0035747 317.2048 42.5668 2.00567902 82915
Epoch: Sep 9, 2025 •
Age: 15 hours
Current Status
Altitude 20262.0 km
Velocity 3.86 km/s
Sub-Earth Point 56.08°N,
46.67°W
Launch Date May 17, 2014
Age 11.3 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+ 2pan
Manufacturer BOES
Bus Type GPS IIF
Phase Status In Orbit
Owner/State AFSMC/US
Large Constellations
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