About Navstar 1
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 10684U 78020A 26018.47925375 .00000001 00000-0 00000-0 0 9996
2 10684 64.2385 56.8091 0081392 218.7897 140.7028 1.98072618333477
Epoch: Jan 18, 2026 •
Age: 24 hours
Current Status
Altitude 20555.6 km
Velocity 3.84 km/s
Sub-Earth Point -6.76°S,
122.44°E
Launch Date Feb 22, 1978
Age 47.9 years
Type navigation
Technical Details
Classification Payload
Mass 409.00 kg
Dry Mass 409.00 kg
Total Mass 775.00 kg
Length 2.40 m
Diameter 2.60 m
Span 5.30 m
Shape Box + 2 Pan
Manufacturer RWISB
Bus Type GPS
Phase Status In Orbit
Owner/State SAMSO/US
Large Constellations
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