An orbital vehicle (34) having a propulsion module (33) and a logistics module (36). The logistics module includes a generally cylindrical outer shell (56, 541, 542) with first and second ends. An openable cover (58) is coupled with the outer shell at the first end, thereby providing access to the interior...http://www.google.es/patents/US6513760?utm_source=gb-gplus-sharePatente US6513760 - Logistics module system and method