Orbital ATK is scheduled to launch its ninth contracted mission to the International Space Station in a five-minute window beginning at 4:39 a.m. EDT, Monday, May 21 from NASA’s Wallops Flight Facility in Virginia.
Live launch coverage will begin at 4 a.m. Eastern, Sunday, May 20. You can watch online:
www.nasa.gov/live
www.nasa.gov/nasatv
Live streams will also be shared on NASA’s Facebook page, by @NASA on Twitter and on YouTube (NASA Television.)