About TDRS 3
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 19548U 88091B 26010.13220515 -.00000294 00000-0 00000-0 0 9997
2 19548 12.7214 342.0489 0044059 346.2884 139.6087 1.00262396123800
Epoch: Jan 10, 2026 •
Age: 62 hours
Current Status
Altitude 35604.6 km
Velocity 3.09 km/s
Sub-Earth Point -4.17°S,
49.02°W
Launch Date Sep 29, 1988
Age 37.2 years
Type other
Technical Details
Classification Payload
Mass 2103.00 kg
Dry Mass 1673.00 kg
Total Mass 2103.00 kg
Length 1.30 m
Diameter 2.40 m
Span 17.40 m
Shape Box + Dish + 2 Pan
Manufacturer TRW
Bus Type TDRS
Phase Status In Orbit
Owner/State GSFC/US
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