This file explains the the significance of a digit's value placement of a geo-coordinate in meters.

geo-coordinates_place-value.txt

Explains the the significance of a digit's value placement in meters.

0,0 is where the equator and the meridian line meet.
+/-180° to create a full circle.

+/-XYZ.ABCDEFGHIJ

+/-   North/South, East/West according to the equator and the meridian line.
X     Non-zero tell us we are using Longitude.
Y     Position to about 1000km - Continent or Ocean location.
Z     Position to about 111km - State or Country.
.
A     1. Position to about 11.1km - Distinguish one city from another.
B     2. Position to about 1.11km - Distinguish one village from another.
C     3. Position to about 111m - Distinguish agricultural field from a institutional campus.
D     4. Position to about 11.1m - Distinguish a parcel of land.
E     5. Position to about 1.11m - Distinguish trees from each other.
F     6. Position to about 0.111m/11.1cm/111mm - Used for laying out structures.
G     7. Position to about 11.1mm/1,11cm - Used for land surveying
H     8. Position to about 1.11mm - Used to chart motions of tectonic plates.
I     9. Position to about 111 microns - Microscopic use.
J	...