About Telstar 18
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 28364U 04024A 25279.51448774 -.00000103 00000-0 00000+0 0 9992
2 28364 6.3248 72.7491 0001123 125.3642 190.7394 0.99015749 77784
Epoch: Oct 6, 2025 •
Age: 11 hours
Current Status
Altitude 36136.6 km
Velocity 3.06 km/s
Sub-Earth Point 5.39°N,
173.76°W
Launch Date Jun 29, 2004
Age 21.2 years
Type other
Technical Details
Classification Payload
Mass 4845.00 kg
Dry Mass 2000.00 kg
Total Mass 4845.00 kg
Length 5.60 m
Diameter 2.80 m
Span 31.00 m
Shape Box + 2 Pan
Manufacturer LOR
Bus Type SSL-1300
Phase Status In Orbit
Owner/State LOR/US
Large Constellations
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