About Skynet 4E
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 25639U 99009B 25324.87403397 -.00000020 00000-0 00000+0 0 9991
2 25639 11.9393 10.2192 0003420 235.6487 127.7747 1.00275508 49097
Epoch: Nov 20, 2025 •
Age: 16 hours
Current Status
Altitude 35772.6 km
Velocity 3.08 km/s
Sub-Earth Point -10.23°S,
1.7°W
Launch Date Feb 26, 1999
Age 26.7 years
Type other
Technical Details
Classification Payload
Mass 823.00 kg
Dry Mass 719.00 kg
Total Mass 1490.00 kg
Length 2.10 m
Diameter 1.90 m
Span 16.00 m
Shape Box + 2 Pan
Manufacturer MMSS
Bus Type ECS
Phase Status Renamed
Owner/State MOD/UK
Large Constellations
Loading constellations...