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About GalileoSat-21
Group: 3 satellites
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Two-Line Element Set
1 43057U 17079C 26130.98631227 .00000006 00000-0 00000+0 0 9998
2 43057 55.0824 222.5283 0002399 300.6268 59.3860 1.70474863 52353
Epoch: May 10, 2026 •
Age: 32 hours
Current Status
Altitude 23236.1 km
Velocity 3.67 km/s
Sub-Earth Point 51.67°N,
9.57°W
Launch Date Dec 12, 2017
Age 8.4 years
Type navigation
Technical Details
Classification Payload
Mass 715.00 kg
Dry Mass 700.00 kg
Total Mass 715.00 kg
Length 2.70 m
Diameter 1.60 m
Span 14.70 m
Shape Box+2 pan
Manufacturer OHB
Bus Type GalileoSat
Phase Status In Orbit
Owner/State GSAEU/I-EU
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