That is a much easier problem than backing a truck up to a loading bay. Even landing an airplane is a lot easier if you have an ILS. Space and the air are mostly empty. A warehouse loading area is cluttered with other trucks, debris, and cargo. Although I could totally see this being done remotely with VR and a ton of cameras.
Just to add spice the convo: Backing into a loading bay is quite easy, autonomously. Once you stage the truck you can push a button and just watch it go. See: https://outrider.ai (which is where I work, and we do all the staging _also_, but I'm actually interested in "everything else" as well). There's a lot of very human-ish problems to get to that state, that I think remote operators can really help with.