On August 26, 2016 the station's robotic arm removed the “Dragon” SpX-9 (CRS-9 flight) unmanned supply spacecraft from a berthing port on the Harmony module of the International Space Station. Controlled by ground controllers and then American astronaut Kathleen Rubins and Japanese astronaut Takuya Onishi, the robotic arm let go of the "Dragon” resupply vehicle at 10:11 UTC.