On November 19, 2018, the American "Cygnus” (CRS NG-10 “S.S. John Young”) private unmanned supply spacecraft was docked to the International Space Station (ISS). The Cygnus spacecraft was grappled by a robotic arm operated by astronauts inside the space station at 10:28 UTC. The cargo spacecraft was docked to the station’s "Unity” module at 12:33 UTC. The spacecraft delivered about 3400 kilograms of supplies to the Space Station. It was the 10th docking of a "Cygnus” spacecraft with the ISS.