The cargo spacecraft docked at 6:37 a.m. EDT on Sunday (May 17).

Update May 15, 6:33 p.m. EDT (2233 UTC): SpaceX confirms successful separation of the Dragon spacecraft.

The International Space Station-bound SpaceX Cargo Dragon is loaded with 6,500 pounds of needed equipment, research gear and crew supplies.

The cargo spacecraft docked at 6:37 a.m. EDT on Sunday (May 17).