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About Optus and Defense C1
Group: 3 satellites
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Altitude History
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Two-Line Element Set
1 27831U 03028B 26110.59495061 -.00000152 00000-0 00000-0 0 9992
2 27831 6.7474 70.0911 0005959 317.7061 190.8068 1.00270391 52486
Epoch: Apr 20, 2026 •
Age: 12 hours
Current Status
Altitude 35762.0 km
Velocity 3.08 km/s
Sub-Earth Point -3.91°S,
155.93°E
Launch Date Jun 11, 2003
Age 22.8 years
Type other
Technical Details
Classification Payload
Mass 4725.00 kg
Dry Mass 1978.00 kg
Total Mass 4725.00 kg
Length 8.20 m
Diameter 7.80 m
Span 24.90 m
Shape Box + 2 Cruci Pan
Manufacturer LOR/MELCO
Bus Type SSL-1300
Phase Status In Orbit
Owner/State OPTS/AU
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