SpaceX (SpX) Crew Dragon Demonstration 1 Departure Preparation: Today the crew performed refresher training in preparation for tomorrow’s Crew Dragon departure. In addition, they loaded final cargo, obtained closeout imagery, acquired samples of the atmosphere, then closed the hatches between ISS and Crew Dragon. Undocking is planned for Friday, March 8 at 01:26 AM CT …

Source: ISS Daily Summary Report - 3/07/2019