Navstar 4

operational
NORAD ID: 11141 Int'l Des: 1978-112 Owner: SAMSO Country: US Constellation: GPS
MEO

About Navstar 4

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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 11141U 78112A 25326.19025125 -.00000013 00000-0 00000+0 0 9994
2 11141 63.5661 78.0703 0142573 49.8273 295.5096 1.92895515225096
Epoch: Nov 22, 2025 • Age: 32 hours

Current Status

Altitude 21166.3 km
Velocity 3.78 km/s
Sub-Earth Point -6.38°S, 12.74°E
Launch Date Dec 11, 1978
Age 46.9 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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