JSatTrak is a Satellite tracking program written in Java. It allows you to predict the position of any satellite in real time or in the past or future. It uses advanced SGP4/SDP4 algorithms developed by NASA/NORAD to propagate the satellite orbits.
Mobile Planet Tracking, lets you track the position of any of the 8 planets in the Solar System, you can specify your current earth position, date and time to get the most approximated values.