This is a $299,970.00 firm-fixed-price delivery order contract awarded by the Department of the Air Force Space Command Space and Missile Systems Center to Orbital Sciences LLC, a division of Northrop Grumman Corporation, for a SPACE VEHICLE COMPATIBILITY STUDY. The contract is for the provision of launch vehicles, targets and decoys, propulsion systems, and space products in support of critical national security space programs and defense systems testing. Orbital Sciences has a history of delivering goods and services as both a prime and subcontractor for the Department of Defense and civilian agencies. This contract does not have a set-aside designation.