A nice android geolocation app. Initially done for my own purposes, seems to be serving others well too. It aids in a scenario typical for outdoor sports, when you know there are you friends trying to reach you but aren’t able to take care of the phone. Let them find our where you are and where you are heading. Just share your code and let them locate you by sending SMS messages.

Find more information on Google Play:
https://play.google.com/store/apps/details?id=com.dadasign.xcretrieve