tomorrow if you can check the signal quality. It sounds like satellite wobble and the dish size is on the "edge" of the footprint
I see that here in MN with the 30" dish when I scan Dish 110 & 119. Some times in the morning if I blind scan I can faintly get a hit on a spotbeam that is out of my area. Good example is 119 TP5 that covers Milwaukee & Chicago SatelliteGuys.US - Subscription 119°W