Silvia Enache, Antoine Burie, CS GROUP France, France; Amelie Lombard, Stéphane Massera, IGN, France; Laëtitia Pessiot, CS GROUP France, France; Sébastien Clerc, ACRI-ST, France; Rosario Quirino Iannone, Rhea Group, Italy; Jérôme Bruniquel, ACRI-ST, France; Valentina Boccia, European Space Agency (ESA), European Space Research Institute (ESRIN), Italy