DC-8-72 NASA Flying Labratory
Based at NASA Armstrong’s Building 703 in Palmdale, CA, the unique flying laboratory collects data for experiments in support of scientific projects serving the world’s scientific community, including investigators from NASA and other federal, state, academic, and foreign institutions. The DC-8 flies three primary missions – sensor development, satellite sensor verification, and basic research studies of the Earth’s surface and atmosphere. – NASA
Main vehicle + startup procedure: https://steamcommunity.com/sharedfiles/filedetails/?id=2344244281