E-4B Doomsday plane and C-17 left from NAS Mugu and the Gulfstream left from Van Nuys. all three are landing at Andrews AFB. https://globe.adsbexchange.com/?icao=ae6cf1,ae20c5,adfeb6
actually, make that 6 planes https://globe.adsbexchange.com/?icao=ae20c5,ae6cf1,adfeb6,ae4ddd,ae118a,ae13d1 4x GLF5's , a E4B and a C17 all left LA NAS Mugu/Van Nuys and are landing at Andrews AFB KADW
Its probably the Reagan National Defense Forum that is taking place yesterday and today at the Reagan National Library in Simi Valley....There is an article over at The War Zone about it...