We present the latest update on the functionality for professional astronomers planning observations (currently JWST) that require overlapping with existing observations by other missions available in ESASky (http://sky.esa.int), or who want to make sure that their pointings are covering/avoiding particular features or objects in their target regions. The tool allows users to project onto the sky the footprints of astronomical instruments, at any chosen position and orientation. For the time being, it only works for the instruments of the James Webb Space Telescope, including the possibility to project the full focal plane or the JWST. Instruments from other live missions will be added in the near future.