The sky is crowded with more than 3,000 satellites. With "Up in theSky" you can quickly and easily explore what's out there anddiscover what each satellite does. Are you being watched? Where'smy DirectTV satellite? Where's the ISS Space Station now? With thefree version you can identify satellites that provide TV, XM Radio,and weather data. With the 99¢ version you can also identify andlearn about: - Russian and Chinese military satellites - Earthscience satellites - Space science satellites - Amateur radiosatellites - Communication satellites and more Up in the Sky isintended as an educational tool, designed to help spark greaterinterest about this unseen but critical part of today's world. Witha point and view augmented-reality graphical interface, the usercan easily explore the satellites overhead. A screen touch of asatellite's image pops open a page with a brief description and alink for more detailed information. Other features include: -Searchable database of over 3000 satellites - Up to date orbitinformation - Real time research mode viewing with pan and zoom -Filter satellite display by category - Links to Internet sites fullof satellite information