Free GPS Navigation 1.0 Guide for Android
Two Google maps connected together are interactive double live maps. These double maps live work in different modes at the same time (synchronously).
One of these maps live is in the satellite maps' mode and the other one is in the live satellite images' operating condition at the same time. If the coordinates of the live map change, the coordinates of the other live Google map will change automatically too.
Auxiliary tools provide the user with an opportunity to evaluate the length of an object and find its geographic coordinates.