On November 14, 2017, the American "Cygnus” (CRS OA-8 “Eugene Cernan”) 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 10:04 UTC. The cargo spacecraft was docked to the station’s "Unity” module at 12:15 UTC. The spacecraft delivered about 3300 kilograms of supplies to the Space Station. It was the 8^th docking of a "Cygnus” spacecraft with the ISS.