I'm still not having any luck. Wrote Sat file with notepad just tried reversing lat,and long and nothing. This is what I get when I look in properties.
"level1.SAT" Any other thoughts. Heres my file.
level1.gif
87.61189
41.85030
87.60986
41.84936
0
65000
343
764
If it's the Chicago area, then it should be -87.61189 and -87.60986.