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

SpaceX hoisted its Falcon 9 rocket upright Sunday evening, hours before launching on a commercial resupply mission to the International Space Station. Technicians installed time-sensitive supplies into the Dragon cargo capsule earlier in the day.

Track the progress of the Soyuz TMA-19M spacecraft and its three-man crew through Tuesday’s countdown, launch and docking with the International Space Station.

With this launch, SpaceX is now one flight shy of tying the total number of Space Shuttle missions from this historic launch pad. This was the 81st flight of a Falcon rocket compared to the 82 total shuttle flights. Liftoff of the Starlink 6-51 mission happened at 5:26 p.m. EDT (2126 UTC).