On October 10, 2012 the "Dragon” unmanned supply spacecraft arrived to the International Space Station. American astronaut Sunita Williams and Japanese astronaut Akihiko Hoshide have used the 17-meter Canadarm robot arm to grab the Dragon spacecraft at 11:56 UTC and pulled it to the station, completing the operation at 13:03 UTC. The privately-owned reusable Dragon spacecraft carried to the station more than 450 kg of supplies.