Find Navstar 1
NORAD ID: 10684 • Int'l Des: 1978-020 • Owner: SAMSO • Country: US • Constellation:
GPS • operational
Also known as: OPS 5111 (NAVSTAR 1) spacetrack NAVSTAR 1 (OPS 5111) celestrak
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.
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Two-Line Element Set
1 10684U 78020A 26294.13681487 -.00000029 00000-0 00000-0 0 9999
2 10684 64.4410 48.5570 0082094 219.0040 140.4061 1.98072388338936
Epoch: Oct 21, 2026 •
Age: 44 hours
Current Status
Altitude 20196.2 km
Apogee / Perigee N/A
Velocity 3.89 km/s
Sub-Earth Point -34.87°S,
128.96°W
Launch Date Feb 22, 1978
Age 48.6 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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