Update Aug. 10, 10:24 a.m. EDT (1424 UTC): SpaceX scrubbed the mission; now targeting Aug. 11. Liftoff from Space Launch Complex 40 is scheduled for 10:26 a.m. EDT (1426 UTC) on Tuesday, Aug. 11. “The Atlantic ridge axis will continue to slide southward over the Spaceport, shifting winds to a very light south-southwesterly flow,” launch weather officers wrote on Sunday, concerning a launch attempt on Tuesday. SpaceX will launch this mission using the Falcon 9 first stage booster with the tail number B1085. If successful, this will be the 163rd landing on this vessel and the 647th Falcon booster landing.