1. INAF Astronomical Observatory of Padova, Vicolo dell’Osservatorio 5, 35122 Padova, Italy
2. CNR-Institute for Photonics and Nanotechnologies Padova, Via Trasea 7, 35131 Padova, Italy
3. INAF-IAPS, Via Fosso del Cavaliere 100, 00133 Roma, Italy
4. Leonardo Spa, Via delle Officine Galileo, 1, 50013 Campi Bisenzio (FI), Italy
5. Centro di Geodesia Spaziale, Località Terlecchia, 75100 Matera, Italy
6. ASI, Italian Space Agency, Via del Politecnico, 00133 Roma, Italy