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 26060.17388015 .00003107 00000-0 37550-3 0 9998
2 14728 63.3124 337.8079 0757187 126.5631 240.7570 13.74094949328805
Epoch: Mar 1, 2026 •
Age: 31 hours
Current Status
Altitude 617.2 km
Velocity 7.75 km/s
Sub-Earth Point 60.15°N,
134.27°E
Launch Date Feb 5, 1984
Age 42 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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