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 26017.25663556 -.00000037 00000-0 00000-0 0 9999
2 12339 8.4177 306.0213 0020121 292.0060 251.6625 0.98826423 24349
Epoch: Jan 17, 2026 •
Age: 18 hours
Current Status
Altitude 36276.1 km
Velocity 3.05 km/s
Sub-Earth Point 8.42°N,
83.21°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
Loading constellations...