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 26012.11076495 -.00000058 00000-0 00000-0 0 9995
2 11141 63.5981 76.6032 0142996 49.9018 15.9020 1.92895583226083
Epoch: Jan 12, 2026 • Age: 52 hours

Current Status

Altitude 20915.8 km
Velocity 3.82 km/s
Sub-Earth Point 30.53°N, 18.94°E
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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