Sebastien Guimbard¹, Reul Nicolas², Roberto Sabia³, Sylvain Herlédan⁴, Ziad El Khoury Hanna⁴, Fabrice Collard⁵, Susanne Mecklenburg⁶, Henri Laur⁷, Tong Lee⁸, Julian J Schanze⁹ and Nadya Vinogradova Shiffer¹⁰, (1)OceanScope, France, (2)Ifremer, La Seyne sur Mer, CDX, France, (3)Telespazio-Vega for European Space Agency, Frascati, Italy, (4)Oceandatalab, France, (5)OceanDataLab, Plouzané, France, (6)European Space Agency, Italy, (7)ESA, Frascati, Italy, (8)JPL, Pasadena, CA, United States, (9)Earth and Space Research, Seattle, WA, United States, (10)NASA Headquarters, Washington, DC, United States