TY - CONF T1 - The first Galileo FOC satellites: From useless to essential T2 - Geoscience and Remote Sensing Symposium (IGARSS), 2015 IEEE International Y1 - 2015 A1 - Gaglione, Salvatore A1 - Angrisano, Antonio A1 - Castaldo, Gaetano A1 - Freda, Pierluigi A1 - Gioia, Ciro A1 - Innac, Anna A1 - Troisi, Salvatore A1 - Del Core, Giuseppe KW - Galileo KW - Geometry KW - Global Positioning System KW - Orbits KW - Satellite broadcasting KW - Satellites KW - SGP4 KW - Single point positioning KW - Space vehicles KW - TLE KW - Visibility JF - Geoscience and Remote Sensing Symposium (IGARSS), 2015 IEEE International ER -