Pete
you didnt subratct 14-16 from the azimuth. Thats where I got G13
Satmex is at 180.4 before the subraction
G13 is at 129 and is at 197.8..it could be that or the satellite at 127
Hey I cant be wrong I am the Map game champion here at satguys!........according to the above link its +16 in (ID)
Plus I have a bag of potatoes here with a map of ID on it.