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First satellites: Galileo In Orbit Validation Element / GIOVE
 
 
  GIOVE-A
 
GSTB-V2/A structural model
The structural model of the first of two experimental Galileo satellites to be launched in 2005, undergoing tests at the European Space Agency’s European Space Research and Technology Centre (ESA-ESTEC) in The Netherlands.

Credits: ESA
 
  GIOVE-B
 
GSTB-V2/B satellite (artist impression)
GSTB-V2/B satellite (artist impression)

Credits: ESA
 
  Last update: 1 July 2010 
 
First stages of Galileo
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In-orbit validation
OverviewIn-orbit validation system: the first 4 satellites
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The constellation: 27 satellites + 3 in reserveGalileo system
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Galileo signals and frequenciesHow do the Galileo clocks work ?ReceiversServices
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