On February 1, 2024, the US "Cygnus” CRS-20 (NG-20, the S. S. Patricia “Patty” Hilliard Robertson) private unmanned supply spacecraft was docked to the International Space Station (ISS). The Cygnus spacecraft was grappled by a robotic arm at 09:59 UTC. The cargo spacecraft was docked to the station’s "Unity” module at 12:14 UTC. The spacecraft delivered about 3700 kilograms of supplies to the Space Station.