About INMARSAT II F-3
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 21814U 91084B 25321.81152382 -.00000112 00000-0 00000+0 0 9995
2 21814 13.9512 14.7866 0010358 89.4031 270.3201 0.96061773121135
Epoch: Nov 17, 2025 •
Age: 34 hours
Current Status
Altitude 36974.0 km
Velocity 3.03 km/s
Sub-Earth Point 10.82°N,
4.72°E
Launch Date Dec 16, 1991
Age 33.9 years
Type communications
Technical Details
Classification Payload
Mass 1310.00 kg
Dry Mass 624.00 kg
Total Mass 1310.00 kg
Length 2.00 m
Diameter 1.50 m
Span 14.90 m
Shape Box + 2 Pan
Manufacturer BAES
Bus Type Eurostar 1000
Phase Status Renamed
Owner/State INMAR/I-INM
Large Constellations
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