Signature of procurement contract for Sentinel-1 with Thales Alenia Space, at ESA pavilion, the Paris Air Show, Le Bourget, 18 June 2007 .
From left to right : Mr Volker Liebig, ESA Director of Earth Observation, Mr Jean-Jacques Dordain, ESA Director General and Mrs Pascale Sourisse, President & CEO Thales Alenia Space.