TY - JFULL AU - A. E. Emam and M. Abd Elghany PY - 2015/1/ TI - Collocation Assessment between GEO and GSO Satellites T2 - International Journal of Aerospace and Mechanical Engineering SP - 2123 EP - 2132 VL - 9 SN - 1307-6892 UR - https://publications.waset.org/pdf/10003166 PU - World Academy of Science, Engineering and Technology NX - Open Science Index 108, 2015 N2 - The change in orbit evolution between collocated satellites (X, Y) inside +/-0.09° E/W and +/- 0.07° N/S cluster, after one of these satellites is placed in an inclined orbit (satellite X) and the effect of this change in the collocation safety inside the cluster window has been studied and evaluated. Several collocation scenarios had been studied in order to adjust the location of both satellites inside their cluster to maximize the separation between them and safe the mission. ER -