@Sat Orbiter Locator+ 2.0.1 freeware download for Windows Mobile smartphone.

@Sat puts the wonder of space in the palm of your hand. Designed with simplicity in mind, @Sat makes it easy to track and display real-time trajectories of spacecraft such as the International Space Station, the Hubble Telescope, the new Spitzer Infrared Space Telescope and the Space Shuttle. You can also download the latest images from the Hubble Space Telescope, the Spitzer Infrared Telescope, the Mars Rovers Missions, and the Cassini-Huygens Mission.
Product Features:

A proprietary OTE (Orbital Tracking Engine) will tell you when the International Space Station and other orbiters are visible with the unaided eye from your location.
A graphical tracking screen clearly displays information on when and where to look to spot the ISS. All you need to know is which direction is North!
You can add an Outlook Calendar entry so you don't miss the next overpass.
A friendly and intuitive custom interface allows you to easily view the latest images from the Mars Rovers, Hubble, Infrared Space Telescope and the Cassini-Huygen Mission to Saturn.
Thumbnail image view for Mars Rovers, Hubble, and Spitzer Images.
Track the Cassini-Huygens Mission to Saturn.
Be ready when the Space Shuttle returns to space in 2005.
Visit www.SurvivorSoft.com for more information.