NASA targets late February for Artemis I pad test, with launch windows open in spring NASA targets late February for Artemis I pad test, with launch windows open in spring January 19, 2022 dzadmin Comments 0 Comment NASA has switched out the pesky parts and is gearing up to send the 322-foot-tall Artemis I rocket to Kennedy Space Center’s Launch Pad 39-B for a dress rehearsal next month that would allow for a potential moon launch as early as March.