On February 19, 2016 at 16:00 UTC the "Cygnus” (CRS OA-4) unmanned supply spacecraft was deorbited. The spacecraft re-entered the atmosphere and burned up over the South Pacific Ocean. Packed with trash and other equipment tagged for disposal, an Orbital Sciences Corp. “Cygnus” spacecraft plunged back into the atmosphere over the uninhabited Pacific Ocean. It was the 4^th flight of "Cygnus” to the ISS.