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 25323.56517743 .00000051 00000-0 00000-0 0 9999
2 28628 4.8875 42.5128 0003494 201.5440 196.3563 1.00271771 75571
Epoch: Nov 19, 2025 •
Age: 9 hours
Current Status
Altitude 35773.6 km
Velocity 3.08 km/s
Sub-Earth Point 1.01°N,
178.11°E
Launch Date Mar 11, 2005
Age 20.6 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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