About

Navstar 1

operational
NORAD ID: 10684 • Int'l Des: 1978-020 • Owner: SAMSO • Country: US • Constellation: GPS
MEOCIRCULAR
POV Track Group Ground

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 25275.43755670 .00000023 00000-0 00000-0 0 9999
2 10684 64.1619 60.0581 0080618 217.4621 141.9848 1.98072162331338
Epoch: Oct 2, 2025 • Age: 58 hours

Current Status

Altitude 20327.7 km
Velocity 3.87 km/s
Sub-Earth Point -62.39°S, 32.72°E
Launch Date Feb 22, 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
Data: planet4589.org

Large Constellations

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