Vincenza Luceri¹, Erricos C Pavlis², Antonio Basoni¹, David Sarrocco¹, Magda Kuzmicz-Cieslak², Keith D Evans³ and Giuseppe Bianco⁴, (1)e-GEOS S.p.A., ASI/CGS, Matera, Italy, (2)Joint Center for Earth Systems Technology, Baltimore, MD, United States, (3)University of Maryland Baltimore County, Joint Center for Earth Systems Technology, Baltimore, MD, United States, (4)Agenzia Spaziale Italiana, CGS, Matera, Italy