ESA's Lunar Pathfinder mission to the moon will carry an advanced satellite navigation receiver, in order to perform the first ever satnav positioning fix in lunar orbit. This experimental payload marks a preliminary step in an ambitious ESA plan to expand reliable satnav coverage—as well as communication links—to explorers around and ultimately on the moon during this decade.
source https://phys.org/news/2021-03-galileo-lunar-pathfinder-moon.html
