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About INMARSAT II F-4
Group: 3 satellites
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Two-Line Element Set
1 21940U 92021B 26104.30600389 -.00000030 00000-0 00000+0 0 9995
2 21940 12.1004 16.0406 0004696 178.0007 18.8792 0.97942248 50028
Epoch: Apr 14, 2026 •
Age: 15 hours
Current Status
Altitude 36461.6 km
Velocity 3.05 km/s
Sub-Earth Point 10.25°N,
105.62°W
Launch Date Apr 15, 1992
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 2.40 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
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