![]() For them, we use a cone shaped projection and the UPS. The problem is the world is somewhat round! A Mercator projection is not accurate at the North/South Poles. Universal meaning the world, transverse means going across, and Mercator is the name of the inventor of this map. What this means is that the round earth has been sliced into a rectangle to make a map. military, we use the Military Grid Reference System (MGRS) that is based on the Universal Transverse Mercator (UTM) and Universal Polar System (UPS). If an airplane pilot makes a mistake, and flies 10 miles off course, it can be corrected in a matter of seconds, a Soldier would have to march all day to get where he is going. Ground troops do not move across the earth as fast and need to move with greater appreciation of the terrain. Airplanes and ships take long/lat and navigate with them using subdivisions of degrees, minutes and seconds. There are longitude and latitude lines that have been set by map makers to navigate over the earth. Army Field Manual 21-26 Land Navigation is a great place to start, as is the NIMA link previously provided under "GEO-COORDINATES". If Privates are not being taught these things, then we are spending too much time on non-sense in recruit training.Īt the bottom of each NIMA map should be an explanation of GEO-COORDINATES and how this map fits in. The following changes can help make maps produced by The National Imagery and Mapping Agency (NIMA) understandable to the Private just entering the Army. ![]() If they were, they would be self-explanatory. The military topographical maps that we use are not easy to understand. For this to work maps must be easy to understand. With a good map, we can see ahead to where we are going and make intelligent decisions. ![]() While humorous, there is an element of truth in what he says. Reggie Vanderock, Fred Flinstone's WWI flying ace ancestor BETTER MAPS FOR THE 21st CENTURY BATTLEFIELD:
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