We are barely only planning a pnt constellation on Moon[1]. Setting up Martian constellation is significantly more complex simply due the distances involved; pn

We are barely only planning a pnt constellation on Moon[1]. Setting up Martian constellation is significantly more complex simply due the distances involved; pnt is not fire-and-forget system, you need constantly track and tweak the satellites to make sure they know when and where they are. [1] https://tempo.gsfc.nasa.gov/projects/LCRNS https://tempo.gsfc.nasa.gov/projects/LCRNS