Observing our planet from space has revolutionised understanding and protection of our environment. At the core of this system: Argos beacons, altimeters for ocean observation, space radars which monitor maritime regions. The CNES subsidiary operates and/or processes data from more than 80 instruments on board nearly 40 satellites. Through its renowned expertise and experience acquired more than 20 years of operating satellite systems, CLS is a major contributor to global efforts in the field of environmental monitoring, sustainable management of marine resources and maritime security. Our solutions offer direct operational support to government, institutions and industries working in these areas.CLS’s forward-looking vision is turned toward guaranteeing quality of service to customers at all times. Our teams strive constantly to provide the best service and obtain the most accurate environmental data. More info at (www.cls.fr)(www.vigisat.eu)