About INTELSAT 603
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 20523U 90021A 26010.73540760 -.00000186 00000-0 00000-0 0 9991
2 20523 13.9148 10.4700 0002339 42.5935 315.7249 0.99484533123830
Epoch: Jan 10, 2026 •
Age: 19 hours
Current Status
Altitude 36016.2 km
Velocity 3.07 km/s
Sub-Earth Point -13.61°S,
8.12°W
Launch Date Mar 14, 1990
Age 35.8 years
Type communications
Technical Details
Classification Payload
Mass 4286.00 kg
Dry Mass 1906.00 kg
Total Mass 4286.00 kg
Length 11.80 m
Diameter 3.60 m
Span 11.80 m
Shape Cyl
Manufacturer HSES
Bus Type HS-389
Phase Status Grappled
Owner/State INTEL/I-INT
Large Constellations
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