UNDER SPACE ACT UMBRELLA AGREEMENT SAA2-403586, DATED 10/6/2020 (ANNEX NUMBER 4)July 19th, 2021
FiledJuly 19th, 2021This Annex shall be for the purpose of sharing Thermal Protection System (TPS) related Shuttle Orbiter specifications and providing NASA engineering expertise to assist Virgin Orbit in developing an air-launched vehicle system.