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 25325.97141333 -.00000326 00000-0 00000+0 0 9993
2 20523 13.8839 10.8250 0001991 78.5314 97.4532 0.99483572123340
Epoch: Nov 21, 2025 •
Age: 14 hours
Current Status
Altitude 36002.9 km
Velocity 3.07 km/s
Sub-Earth Point 6.05°N,
133.52°E
Launch Date Mar 14, 1990
Age 35.6 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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