About INMARSAT 4 F1
Group: 3 satellites
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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 28628U 05009A 26017.40521514 .00000046 00000-0 00000-0 0 9998
2 28628 4.9633 42.6967 0002066 273.7136 124.3874 1.00271987 76164
Epoch: Jan 17, 2026 •
Age: 15 hours
Current Status
Altitude 35778.4 km
Velocity 3.08 km/s
Sub-Earth Point -4.85°S,
178.05°E
Launch Date Mar 11, 2005
Age 20.8 years
Type communications
Technical Details
Classification Payload
Mass 5940.00 kg
Dry Mass 3000.00 kg
Total Mass 5940.00 kg
Length 7.00 m
Diameter 2.90 m
Span 45.00 m
Shape Box + 2 Pan
Manufacturer ASTT
Bus Type Eurostar 3000GM
Phase Status In Orbit
Owner/State INMRL/UK
Large Constellations
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