The CRS2 NG-23 mission will resupply the International Space Station (ISS) as part of NASA's Commercial Resupply Services contract. Northrop Grumman’s Cygnus spacecraft will deliver essential supplies, scientific experiments, and hardware to support ongoing research on the ISS. The mission will continue Northrop Grumman's role in maintaining critical operations aboard the station, facilitating experiments that help improve our understanding of space environments and their effects on various materials and biological systems.

The launch date was Sunday, September 14, 2025 at 10:11 PM (UTC).