CYGNUS NG-17, also known as S.S. Piers Sellers, is a space logistics satellite launched on February 19, 2022, from Wallops Island Launch Site (WLPIS) using the Antares 230+ launch vehicle. The spacecraft, manufactured by NGISD and owned by NGIS, has dimensions of 6.4 meters in length, 2.9 meters in diameter, and a span of 10.5 meters. It had both a dry mass and launch mass of 2326 kg. CYGNUS NG-17's mission was to provide logistics support for the Space Station and it was equipped with two deployable solar arrays and batteries for power supply. The satellite operated for approximately 66 days.