Find Navstar 1
NORAD ID: 10684 • Int'l Des: 1978-020 • Owner: SAMSO • Country: US • Constellation:
GPS • operational
MEOCIRCULAR
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About Navstar 1
Navstar 1 (NORAD 10684) is a GPS constellation satellite launched Feb 22, 1978 by SAMSO of US. It operates in MEO, CIRCULAR orbit with a mass of 409.00 kg.
About Navstar 1
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Two-Line Element Set
1 10684U 78020A 26198.71692638 -.00000049 00000-0 00000-0 0 9998
2 10684 64.3712 51.4059 0081077 218.7744 140.7067 1.98072063337042
Epoch: Jul 17, 2026 •
Age: 52 hours
Current Status
Altitude 20525.6 km
Apogee / Perigee N/A
Velocity 3.84 km/s
Sub-Earth Point 63.32°N,
93.92°W
Launch Date Feb 22, 1978
Age 48.4 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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