About Comstar 204
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 12309U 81018A 26011.35525823 -.00000060 00000-0 00000-0 0 9993
2 12309 9.0019 312.2271 0003127 28.9896 331.1159 1.00259731165877
Epoch: Jan 11, 2026 •
Age: 22 hours
Current Status
Altitude 35783.9 km
Velocity 3.08 km/s
Sub-Earth Point -4.80°S,
73.81°E
Launch Date Feb 21, 1981
Age 44.8 years
Type other
Technical Details
Classification Payload
Mass 748.00 kg
Dry Mass 590.00 kg
Total Mass 1490.00 kg
Length 3.50 m
Diameter 2.40 m
Span 6.30 m
Shape Cyl + Ant
Manufacturer HSES
Bus Type HS-351
Phase Status Unknown Active Status
Owner/State COM/US
Large Constellations
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