Without power to fire the maneuvering thrusters its orbit will probably degrade fairly rapidly. Also, it's probably more expensive to get the fuel out during a

Without power to fire the maneuvering thrusters its orbit will probably degrade fairly rapidly. Also, it's probably more expensive to get the fuel out during a complicated docking operation than it is to just get up new fuel for new missions as needed. This sucks. It would have been a very cool mission.