About INMARSAT II F-1
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 20918U 90093A 26011.53483355 -.00000274 00000-0 00000-0 0 9991
2 20918 12.9578 7.3382 0008569 336.0870 102.7254 0.98878938 45978
Epoch: Jan 11, 2026 •
Age: 8 hours
Current Status
Altitude 36208.9 km
Velocity 3.06 km/s
Sub-Earth Point -3.92°S,
140.41°E
Launch Date Oct 30, 1990
Age 35.2 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/MMST
Bus Type Eurostar 1000
Phase Status Renamed
Owner/State INMAR/I-INM
Large Constellations
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