There are indications that signals from the US GPS constellation and other GNSS constellations can be received on at least part of the moon; coverage gaps could

There are indications that signals from the US GPS constellation and other GNSS constellations can be received on at least part of the moon; coverage gaps could be closed with just a couple of satellites near the moon. https://spectrum.ieee.org/tech-talk/aerospace/satellites/can-astronauts-use-gps-to-navigate-on-the-moon-nasa-scientists-say-yes https://spectrum.ieee.org/tech-talk/aerospace/satellites/can...