The posted coordinates are false!
I work in the electronics industry and we are seeing continued miniaturization of components. There are components that we utilize that are not much larger than grains of sand. As they get smaller, their markings keep changing.
Since I deal with this sort of thing on a daily basis, I thought I'd share the following puzzle with you.
The coordinates you seek are contained within the image below.
Round off your calculations to the nearest whole number.