The 15th workshop on Shielding aspects of Accelerators, Targets, and Irradiation Facilities (SATIF) is planned to be held in East Lansing, Michigan, USA, on September 20-23, 2022. The SATIF-15 workshop will be hosted by the Facility for Rare Isotope Beams at Michigan State University and is planned to be held in person, but participants have the option to attend remotely. SATIF workshops are experts’ meetings addressing important aspects related to the modelling and design of accelerator shielding.