[1] State Key Laboratory of Information Engineering in Surveying, Mapping and Remote Sensing, Wuhan University, Luoyu Road 129, Wuhan,430070, China
[2] Observatoire de la Côte d'Azur, Geoazur, CNRS UMR7329, Valbonne, France
[3] Beijing Aerospace Flight and Control Center, Beijing,100094, China
[4] Observatoire géodésique de Tahiti, BP 6570, 98702 Faa'a, Tahiti, French Polynesia