L3Harris Technologies Inc., Colorado Springs, Colorado, has been awarded a $39,092,259 contract modification (P00155) to previously awarded contract FA8823-20-C-0004 for Maintenance of Space Situational Awareness Integrated Capabilities (MOSSAIC) sustainment services. The modification brings the total cumulative face value of the contract to $582,538,259. Work will be performed in Colorado Springs, Colorado; and Dahlgren, Virginia, and is expected to be completed by Jan. 31, 2024. Fiscal 2023 operations and maintenance funds in the amount of $29,303,751 are being obligated at the time of award. The Space Systems Center Directorate of Contracting, Peterson Space Force Base, Colorado Springs, Colorado, is the contracting activity.