Paolo Cappuccio¹, Virginia Notaro¹, Luciano Iess¹, Sami Asmar², James Border², Sabatino Ciarcia Sr.³, Andrea Di Ruscio¹, Elsa Montagnon⁴, Javier De Vicente⁴, Mattia Mercolino⁵, Meegyeong Paik², Lorenzo Simone³, Francesco Fiori⁶, Alessandra Palli^6,7, Paolo Tortora⁶, Marco Zannoni⁶ and Josè Villalvilla⁴, (1)Sapienza University of Rome, Rome, Italy, (2)Jet Propulsion Laboratory, Pasadena, CA, United States, (3)Thales Alenia Space Italy, Rome, Italy, (4)ESOC, Darmstadt, Germany, (5)ESTEC, Noordwjik, Netherlands, (6)University of Bologna, Department of Industrial Engineering, Bologna, Italy, (7)SITAEL S.P.A, Forlì, Italy