Artemis 1 rollout timing remains uncertain as NASA leadership deliberates the schedule
Published by NASA Spaceflight on 02/16/2022
The first rollout of NASA’s first integrated Orion and Space Launch System (SLS) vehicle for Artemis 1 is now tentatively targeted for mid-March, but the schedule towards that milestone and eventual attempts to launch the vehicle are shrouded in uncertainty. In early February, the space agency announced another multi-week delay in the planned date for rolling the vehicle out to the launch pad, from mid-February to sometime in the mid-March time frame.
“The only source of knowledge is experience” and you have that NASA with past Mercury , Gemini and Apollo programes plus , skylab , Space Shuttle etc .
Go NASA.