About DSP F9
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 12339U 81025A 26013.22153027 -.00000130 00000-0 00000-0 0 9993
2 12339 8.4258 306.0525 0020185 292.2653 255.7456 0.98828217 24301
Epoch: Jan 13, 2026 •
Age: 7 hours
Current Status
Altitude 36111.3 km
Velocity 3.07 km/s
Sub-Earth Point -7.63°S,
59.72°W
Launch Date Mar 16, 1981
Age 44.8 years
Type military
Technical Details
Classification Payload
Mass 1180.00 kg
Dry Mass 1050.00 kg
Total Mass 1180.00 kg
Length 7.00 m
Diameter 2.80 m
Span 7.70 m
Shape Cyl + 4 Pan
Manufacturer TRW
Bus Type DSP MOS/PIM
Phase Status Unknown Transfer Status
Owner/State AFSD/US
Large Constellations
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