Maxime Ballarotta¹, Cecile Anadon¹, Quentin Dagneau², Delepoulle Antoine³, Gérald Dibarboure⁴, Ronan Fablet⁵, Stéphanie Dupuy⁶, Alice Laloue⁷, Florian Le Guillou⁸, Marie Jenn-Alet⁹, Sammy Metref¹⁰, Marie-Isabelle Pujol¹¹, Anaelle Treboutte¹, Clément Ubelmann¹⁰ and DUACS Team, (1)CLS Collecte Localisation Satellites, Ramonville Saint Agne, France, (2)CLS/CELAD, Toulouse, France, (3)CLS Collecte Localisation Satellite, Toulouse, France, (4)CNES French National Center for Space Studies, Toulouse, France, (5)IMT Atlantique, CNRS UMR Lab-STICC, Brest, France, (6)CLS, Toulouse, France, (7)CLS Collecte Localisation Satellites, Toulouse, France, (8)European Space Research Institute, Frascati, Italy, (9)CLS/ALTEN, Toulouse, France, (10)Datlas, Grenoble, France, (11)CLS Collecte Localisation Satellite, Ramonville Saint Agne, France