I would say to put it on 99 or 103 put a power divider without DC to one side run that to a SATLOOK and see the signal as you slowly move across the arc
The only way I could help now is to offer a free repair of a satlook, providing the CRT is good and the back of it is not broke off letting in air, most common problem when one is dropped, so I do have some spares, plus I'm still able to use my brain to fix one.
Doing that will let you peak on the correct bird, what is the size of the dish you're using?
If it's under 10 feet it could be they switched out 99 or 103 with a new stronger bird, and if your dish has issues, or is too small, your getting killed by the side lob of the bird next to it, don't forget about the 2-degree spacing issue with smaller dishes
Gary