Problems with Galileo navigation system

ESA reported first problems with functioning their navigation system. Issues spotted already in 2017 are first serious problems since announcing start of Galileo Initial Services by European Commission on 15 December 2016. According to ESA, which coordinates and operates Galileo, at least four from eighteen satellites from present constellation of Galileo are affected with problem. […]

EDRS in action – leading laser data relay system tested again by ESA !

European Data Relay System reached first truly milestone on way of its development – first pictures were transmitted from Copernicus satellite. On 1 June 2016 ESA informed about transmission via European Data Relay System (EDRS). It was performed using Eutelsat-9B satellite to transmit to ground control station images taken by Sentinel-1A satellite operating under ESA […]