Skynet 4E

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

About Skynet 4E

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 26046.54713727 -.00000002 00000-0 00000-0 0 9999
2 25639 11.9930 9.7516 0004296 276.2385 90.4118 0.99027506 49950
Epoch: Feb 15, 2026 • Age: 19 hours

Current Status

Altitude 36122.7 km
Velocity 3.06 km/s
Sub-Earth Point -11.65°S, 30.7°E
Launch Date Feb 26, 1999
Age 26.9 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...