Lockheed Martin Corp., Littleton, Colorado, has been awarded a $46,173,222 firm-fixed-price modification (P00064) to contract FA8823-21-C-0001 for space-based infrared system contractor logistics support, product support integration, and contract evolution. The modification brings the total cumulative face value of the contract $1,222,900,308. Work will be performed at Peterson Space Force Base, Buckley SFB, Greeley Air National Guard Station, and Boulder, Colorado, and is expected to be completed by Feb. 28, 2027. Fiscal 2023 and 2024 procurement funds in the amount of $46,173,222 are being obligated at time of award. Space Systems Command, Peterson SFB, Colorado, is the contracting activity.