Lockheed Martin Space Systems Center, Sunnyvale, California, has been awarded a $41,206,525 modification (P00075) to FA8810-08-C-0002 for the Highly Elliptical Orbit (HEO) Transition to Operations. The total cumulative face value of the contract is $3,214,926,620. The contract modification is to add HEO-4 launch and early on-orbit test (LEOT) capabilities to the HEO-3 LEOT baseline. This HEO 3/4 transition concept of operations is required to support the HEO 3/4 payloads transition to the Increment 2 operational baseline. The Space and Missile Systems Center, Los Angeles, California, is the contracting activity.