About Navstar 1
Group: 3 satellites
Description loading...
Live Position
Loading 3D Globe...
Upcoming Passes
Altitude History
Altitude vs Time
uPlot chart will show altitude changes over time
Two-Line Element Set
1 10684U 78020A 25321.88534413 -.00000073 00000-0 00000+0 0 9995
2 10684 64.1948 58.6619 0081209 218.0379 141.3905 1.98072121332257
Epoch: Nov 17, 2025 •
Age: 70 hours
Current Status
Altitude 20353.4 km
Velocity 3.87 km/s
Sub-Earth Point -58.51°S,
13.44°E
Launch Date Feb 22, 1978
Age 47.7 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
Loading constellations...