About TDRS 12
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 39504U 14004A 25325.08022353 -.00000250 00000-0 00000+0 0 9997
2 39504 3.7887 15.2525 0007378 238.1187 155.0069 1.00271288 42192
Epoch: Nov 21, 2025 •
Age: 10 hours
Current Status
Altitude 35767.0 km
Velocity 3.08 km/s
Sub-Earth Point -0.43°S,
40.94°W
Launch Date Jan 24, 2014
Age 11.8 years
Type other
Technical Details
Classification Payload
Mass 3454.00 kg
Dry Mass 2000.00 kg
Total Mass 3454.00 kg
Length 8.10 m
Diameter 3.00 m
Span 21.10 m
Shape Box + 2 pan
Manufacturer BOES
Bus Type BSS-601HP
Phase Status In Orbit
Owner/State GSFC/US
Large Constellations
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