About INTELSAT 503
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 12994U 81119A 26017.59956986 -.00000267 00000-0 00000-0 0 9994
2 12994 11.4651 328.0603 0049501 267.1779 215.9911 0.99465770125200
Epoch: Jan 17, 2026 •
Age: 10 hours
Current Status
Altitude 35808.4 km
Velocity 3.08 km/s
Sub-Earth Point -11.44°S,
117.3°E
Launch Date Dec 15, 1981
Age 44 years
Type communications
Technical Details
Classification Payload
Mass 1004.00 kg
Dry Mass 775.00 kg
Total Mass 1928.00 kg
Length 6.40 m
Diameter 2.00 m
Span 15.60 m
Shape Box + 2 Pan
Manufacturer FORDA
Bus Type FS INTELSAT 5
Phase Status Renamed
Owner/State INTEL/I-INT
Large Constellations
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