Artemis 1 is a planned uncrewed test flight for NASA’s Artemis program that is the first integrated flight of the agency’s Orion MPCV and Space Launch System heavy-lift rocket.
The current “no-earlier-than” planning date is Aug. 29, at 8:33 a.m. EDT, with backup dates available on Sept. 2, at 12:48 p.m., and Sept. 5, at 5:12 p.m.
https://spaceflightnow.com/2022/07/20/nasa-tentatively-targeting-aug-29-for-maiden-flight-of-sls-moon-rocket/