About DSP F12
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 15453U 84129A 25278.20870729 .00000022 00000-0 00000+0 0 9994
2 15453 11.9119 322.7717 0004408 253.8491 95.8394 0.98855166 23527
Epoch: Oct 5, 2025 •
Age: 10 hours
Current Status
Altitude 36197.2 km
Velocity 3.06 km/s
Sub-Earth Point 8.82°N,
138.28°W
Launch Date Dec 22, 1984
Age 40.7 years
Type military
Technical Details
Classification Payload
Mass 1680.00 kg
Dry Mass 1600.00 kg
Total Mass 1680.00 kg
Length 7.10 m
Diameter 3.10 m
Span 8.60 m
Shape Cyl + 4 Pan
Manufacturer TRW
Bus Type DSP P2U
Phase Status Unknown Transfer Status
Owner/State AFSD/US
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