United States, Sept. 16 -- Lockheed Martin Corp., Littleton, Colorado, has been awarded a $13,140,785 modification (P00205) to a previously awarded contract (FA8807-18-C-0009) for the GPS IIIF launch and on-orbit support (LOOS). This modification is for the exercise of Option CLINs?0402.The modification brings the total cumulative face value of the contract to $4,696,266,909 from $4,683,126,124.?Work will be performed at Littleton, Colorado, and is expected to be completed by December 31, 2027.Fiscal 2026 research, development, test, and evaluation funds in the amount of $13,140,785 are being obligated at the time of award. The Space Force Portfolio Acquisition Executive for Satellite Communications and Positioning, Navigation, and Timing, ...