How do I correct an imagery overlay onto terrain?

I am doing something wrong. My GeoTIFF image overlay ontop of my terrain not plotting correctly. The attached image show the prouct the following figure is producing. the Ocean geographically is to the SouthWest corner. The underlying terrain is correct just not the image.

[lat] = input
[lon] = input

[Z,refvec,UHL,DSI,ACC] =  dted(foldername,1,[latlim,lonlim]);
[X,R] = geotiffread(filename);

figure
usamap(latlim,lonlim)
geoshow(Z,refvec,'DisplaType','surface','CData',X)
axis vis3d