I can't move the dish back because they pushed the dish out of alignment so they could get their ladder in there. The ladder is attached to the scaffolding.
Well, you have a few choices...
1) Man up and go say something
2) Man up and go say something
3) Man up and go say something
or
4) Go to the pub for a few drinks while you have no TV
Its your place. If they have smashed your Window you have a right to say something, also tell them they will be getting the bill for the Sky engineer...