Find Navstar 4
NORAD ID: 11141 • Int'l Des: 1978-112 • Owner: SAMSO • Country: US • Constellation:
GPS • operational
MEO
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About Navstar 4
Navstar 4 (NORAD 11141) is a GPS constellation satellite launched Dec 11, 1978 by SAMSO of US. It operates in MEO orbit with a mass of 409.00 kg.
About Navstar 4
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Two-Line Element Set
1 11141U 78112A 26197.34915956 -.00000021 00000-0 00000-0 0 9998
2 11141 63.7251 71.2802 0145822 50.8108 129.0895 1.92895495229658
Epoch: Jul 16, 2026 •
Age: 99 hours
Current Status
Altitude 21028.8 km
Apogee / Perigee N/A
Velocity 3.80 km/s
Sub-Earth Point 14.87°N,
136.03°E
Launch Date Dec 11, 1978
Age 47.6 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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