Orbital Sciences Corporation (Orbital) develops and manufactures small- and medium-class rockets, and space systems for commercial, military and civil government customers, including the United States Department of Defense (DoD), the National Aeronautics and Space Administration (NASA) and other United States Government agencies. The Company’s primary products and services include Launch Vehicles, Satellites and Space Systems and Advanced Space Programs. Launch Vehicles include rockets that are used as interceptor and target vehicles for missile defense systems, small- and medium-class space launch vehicles that place satellites into Earth orbit, and suborbital launch vehicles that place payloads into a variety of high-altitude trajectories. Satellites and Space Systems include small- and medium-class spacecraft that are used to enable global and regional communications and broadcasting. Advanced Space Programs include human-rated space systems.