Skynet 4E

operational
NORAD ID: 25639 Int'l Des: 1999-009 Owner: MOD Country: UK
HEOCIRCULARGSO

About Skynet 4E

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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 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

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