This on 1. 7. 3, posting here because the thread is locked and Im not sure its fixed (dont have 1. 8 yet) ATTENTION LONG POST AHEAD, CLICK THE PICTURES
We have 2 fleets, the first is the station, so no armor, no engines, no fuel. The second is a tanker with refueling system + a tug
https://puu. sh/FAKrQ/215a6bbae2. png
We set movement order to tug the station
https://puu. sh/FAKtw/4d56316ab9. png
So we now have
https://puu. sh/FAKuu/176a60c42a. png
Lets move to stephen-oterma now
https://puu. sh/FAKvD/fe3fc9da3e. png
https://puu. sh/FAKvV/5d18dd5ef1. png
We get a spam of like 30 divide by 0 errors (1 day interval)
https://puu. sh/FAKwb/d2886cd078. png but all is fine and we move a bit, OH NO the tugs fuel is out
https://puu. sh/FAKxv/eba514c09e. png
No problem, now I will click DETACH (not the movement order to detach tractored ships)
https://puu. sh/FAKxU/5bfcd6ecea. png
We remove the "move to stephen otherma" order and wait a day so the tug is refueled to max
https://puu. sh/FAKz4/9ad6ec28f7. png
Now we move again to stephen otherma, its moving as if its still tugging the station, but the fleet with the station is supposedly left behind!
https://puu. sh/FAKAI/cdc6485673. gif
But look what happens when we add a "release tractored ships" !
https://puu. sh/FAKCg/c159ac779b. gif
POOF! the station appears to be teleported
current fuel scenario:
https://puu. sh/FAKCZ/de989b8136. png
and naval org:
https://puu. sh/FAKGb/39875c9dac. png (notice the extra empty group that you have to delete)

Edit: Arrrgh excuse my bad formatting