About DSP F21
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 26880U 01033A 25275.16294558 -.00000290 00000-0 00000+0 0 9993
2 26880 12.5411 18.2033 0000947 283.9257 78.6285 1.00270846 30381
Epoch: Oct 2, 2025 •
Age: 106 hours
Current Status
Altitude 35788.8 km
Velocity 3.07 km/s
Sub-Earth Point 5.12°N,
48.59°W
Launch Date Aug 6, 2001
Age 24.1 years
Type military
Technical Details
Classification Payload
Mass 2360.00 kg
Dry Mass 2200.00 kg
Total Mass 2360.00 kg
Length 10.00 m
Diameter 3.30 m
Span 11.50 m
Shape Cyl + 2 Pan
Manufacturer TRW
Bus Type DSP B18
Phase Status Unknown Transfer Status
Owner/State AFSMC/US
Large Constellations
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