Q&A with Elon Musk, SpaceX’s founder and CEO

The rescheduled test came a day after a launch day rehearsal with the Crew-11 astronauts and cosmonaut in the loop, referred to as a dry dress rehearsal. The Crew-11 launch is currently scheduled for Thursday, July 31 at 12:09 p.m. EDT (1609 UTC).

Fifty years to the day after Neil Armstrong stepped onto the surface of the moon, a NASA astronaut, an Italian flight engineer and a Russian commander blasted off from Kazakhstan Saturday aboard a Soyuz spacecraft, chased down the International Space Station and glided in for a picture-perfect docking.

This is the second batch of customer satellites that SpaceX will launch to a mid-inclination orbit. Liftoff from pad 4 East at Vandenberg Space Force Base happened at 3:34 a.m. PST (6:34 a.m. EST, 1134 UTC).