On October 23, 2016, the American "Cygnus” (CRS OA--5 “Alan Poindexter”) private unmanned supply spacecraft was docked to the International Space Station (ISS). The cargo spacecraft was docked to the station’s "Unity” module at 14:53 UTC. The spacecraft delivered about 3300 kilograms of supplies to the Space Station. It was the 6th docking of a "Cygnus” spacecraft with the ISS.