follow-on, the Space Program Operations Contract (SPOC) as well as the Integrated Mission Operations Contract (IMOC). Under these contracts, USA served as NASA's primary industry partner in human space operations for the day-to-day management of the Space Shuttle fleet, and the planning, training and operations for 55 Space Shuttle missions and more than 35 International Space Station (ISS) increments. Under IMOC, USA supported the long-term use of the ISS, crew and cargo transportation solutions. They are proud of Their long, outstanding performance record and history of exceptional customer support.