Skynet 4A

operational
NORAD ID: 20401 Int'l Des: 1990-001 Owner: MOD Country: UK
HEOCIRCULAR

About Skynet 4A

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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 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

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