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 26014.66050244 -.00000037 00000-0 00000-0 0 9998
2 11141 63.5998 76.5298 0143040 49.9584 346.4478 1.92895646226138
Epoch: Jan 14, 2026 • Age: 42 hours

Current Status

Altitude 21025.9 km
Velocity 3.80 km/s
Sub-Earth Point 15.67°N, 9.57°W
Launch Date Dec 11, 1978
Age 47 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

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