This App for Android smartphones predicts future passes for amateur radio satellites for a specified location and period of time.

Basic features:

• Calculate passes for up to the next 24 hours
• Graphical pass display
• Map view showing current satellite position and next two orbits
• Update keps directly from the web or from a file on SD card
• Set home coordinates from User Input (Lat, Long or IARU Locator), Network or GPS

AMSATDroid Free can be downloaded from
Google at https://play.google.com/store/apps/details?id=uk.me.g4dpz.HamSatDroid
Amazon at http://www.amazon.com/G4DPZ-AmsatDroid-Free/dp/B00DK7XXYK/

For those with Apple or Windows mobile devices see
https://amsat-uk.org/2013/07/24/free-ham-radio-satellite-tracking-app-for-ios/