About JD1
Group: 3 satellites
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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 14728U 84012C 26015.63173467 .00001613 00000-0 20183-3 0 9996
2 14728 63.3099 99.7361 0760926 125.8254 241.5954 13.73832747322682
Epoch: Jan 15, 2026 •
Age: 9 hours
Current Status
Altitude 444.7 km
Velocity 7.93 km/s
Sub-Earth Point 34.70°N,
134.97°E
Launch Date Feb 5, 1984
Age 41.9 years
Type other
Technical Details
Classification Payload
Mass 200.00 kg
Dry Mass 200.00 kg
Total Mass 200.00 kg
Length 0.90 m
Diameter 0.40 m
Span 10.00 m
Shape Box + Ant
Manufacturer MM
Bus Type NOSS SSU
Phase Status In Orbit
Owner/State NRO/NRL/US
Large Constellations
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