About Optus and Defense C1
Group: 3 satellites
Description loading...
Live Position
Loading 3D Globe...
Upcoming Passes
Altitude History
Altitude vs Time
uPlot chart will show altitude changes over time
Two-Line Element Set
1 27831U 03028B 25322.19416932 -.00000133 00000-0 00000+0 0 9990
2 27831 6.3604 71.9632 0005880 167.8877 43.3266 1.00272247 50942
Epoch: Nov 18, 2025 •
Age: 20 hours
Current Status
Altitude 35762.5 km
Velocity 3.08 km/s
Sub-Earth Point 3.55°N,
155.91°E
Launch Date Jun 11, 2003
Age 22.4 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
Large Constellations
Loading constellations...