These first of a total of 12, Galileo ‘Batch-3’ satellites, manufactured by OHB Systems and their suppliers from all across Europe.
The pair arrived from ESA’s ESTEC Test Centre to the integration facility in French Guiana in early October, kicking off a busy launch campaign, including initial dispenser ‘fit checks’, filling with the hydrazine fuel that will be used to manoeuvre them during their 12 years of working life and finalisation of their navigation system generation units and uploading of security keys.
These satellites will add to the 26-satellite Galileo constellation already in orbit and delivering Initial Services around the globe.