The Johns Hopkins University Applied Physics Laboratory LLC, Laurel, Maryland, has been awarded a $12,483,112 bilateral modification (P00006) to previously awarded contract FA8819-18-D-0009’s task order FA8819-20-F-1005 for additional studies, concept development, systems engineering and technical assessments, modeling, simulation, and prototyping/experiments. Work will be performed at Los Angeles Air Force Base, California, and is expected to be completed by May 10, 2025. The total value of the task order is $22,138,689. Fiscal 2019, 2020 and 2021 operation and maintenance; and research and development funds in the amount of $2,226,000 were obligated at the time of award. Space Systems Command, Los Angeles AFB, California, is the contracting activity.