Users have already shown that you can move the dish and Starlink doesn't block it. However they might in the future. They are already testing Starlink on plane

Users have already shown that you can move the dish and Starlink doesn't block it. However they might in the future. They are already testing Starlink on planes and those are clearly moving. A dedicated product for boats and planes is certainty on its way. Understandably to do capacity planning, they are focusing on stationary at first.