About DSP F9
Group: 3 satellites
Description loading...
Live Position
Loading 3D Globe...
Upcoming Passes
Altitude History
Altitude vs Time
uPlot chart will show altitude changes over time
Two-Line Element Set
1 12339U 81025A 25325.63022823 .00000016 00000-0 00000+0 0 9993
2 12339 8.5422 306.4130 0020775 286.5963 269.7505 0.98827908 23783
Epoch: Nov 21, 2025 •
Age: 12 hours
Current Status
Altitude 36185.0 km
Velocity 3.06 km/s
Sub-Earth Point 1.48°N,
147.45°W
Launch Date Mar 16, 1981
Age 44.6 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
Loading constellations...