About Skynet 4A
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 20401U 90001A 26061.49182492 -.00000275 00000-0 00000-0 0 9996
2 20401 12.5366 350.2425 0016186 312.2078 198.1824 0.99001619 45713
Epoch: Mar 2, 2026 •
Age: 28 hours
Current Status
Altitude 36140.0 km
Velocity 3.06 km/s
Sub-Earth Point 7.70°N,
159.65°E
Launch Date Jan 1, 1990
Age 36.1 years
Type other
Technical Details
Classification Payload
Mass 763.00 kg
Dry Mass 615.00 kg
Total Mass 1430.00 kg
Length 2.10 m
Diameter 1.90 m
Span 16.00 m
Shape Box + 2 Pan
Manufacturer BAES
Bus Type ECS
Phase Status Renamed
Owner/State MOD/UK
Large Constellations
Loading constellations...