Аннотация:The Global Trajectory Optimization Competition was initiated in 2005 by the Advanced Concepts Team of the European Space Agency. The Outer Planets Mission Analysis Group of the Jet Propulsion Laboratory, winner of
GTOC1, organized the following edition in 2006. All the following editions were organized by the winners of the previous competition edition: the Aerospace Propulsion Group of the Dipartimento di Energetica of the Politecnico di Torino, then the Interplanetary Mission Analysis team of the Centre National d’Etudes Spatieles de Toulouse. Finally, the team of Faculty of Mechanics and Mathematics of Lomonosov Moscow State University, winner of the GTOC4, was very pleased to organize the fifth edition of the GTOC. In these notes
we describe the problem we chose to release and some of the workd one tover if y the results returned by the various teams.