Navstar 1

operational
NORAD ID: 10684 Int'l Des: 1978-020 Owner: SAMSO Country: US Constellation: GPS
MEOCIRCULAR

About Navstar 1

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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 10684U 78020A 26064.42207199 -.00000031 00000-0 00000-0 0 9993
2 10684 64.2758 55.4281 0081126 219.2488 140.1618 1.98072539334386
Epoch: Mar 5, 2026 • Age: 35 hours

Current Status

Altitude 20618.7 km
Velocity 3.83 km/s
Sub-Earth Point 25.62°N, 94.4°E
Launch Date Feb 22, 1978
Age 48 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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