WATCH,

SpaceX Crew Dragon DM-2 Undocking with the ISS

SpaceX will undock from the International Space Station for the first time with their Crew Dragon capsule carrying 2 American astronauts. The undock procedures and hatch closure begin about 2 hours prior to the actual undocking, followed by a number of departure burns on the Crew Dragon capsule to complete the undock. Video by SpaceX