AFSPC-5 Payload Mission patch. This mission launched from the Cape Canaveral Air Force Station's Launch Complex 41 on 20 May, 2015 aboard an Atlas V 501 launch vehicle. The payload consisted of the 4th flight of the X37B experimental space plane, along with the Air Force Space Command's (AFSPC-5) satellite and Bill Nye's (CEO of the Planetary Society) LightSail experiment.
