IntroduceMovie: http://www.youtube.com/watch?v=FJzkDU3bmec
Intuitive and powerful satellite tracker to view International Space Station(ISS),HubbleSpaceTelescope(HST),Tiangong1(天宮一号) and others with your naked eye using augmented reality technology.
This simulates a way of satellite on top of reality through the camera and map.
Not only satellites,planets,fixed stars,galaxies,black hole,spacecrafts(Voyager1, Voyager2, New Horizons etc.),tweets and even world cities are shown as if earth was transparent.
Displaying geostationary orbits will also be very helpful when you adjust a parabolic dish antenna.
It connects Twitter too. So you can share excitements of finding satellites and weather conditions with others all over the world.

Features

* Simulates way of satellite on top of the camera view and the map.
* Display orbits and current positions of satellites and users' messages on the world map.
* Satellite prediction calendar
* Sends messages to Twitter (comments and weather)
* Twitter timeline (Your home TL and other users)
* Displaying fixed stars, galaxies, a black hole, spacecrafts, geostationary orbits and cities through Earth over the camera view (You can choose visibilities of each layers)

We support on Twitter,use hashtag #SightSS.All TODOs are shared using Google Doc http://bit.ly/crEysN
Internet connection is required to get data.
App name has been changed from "ToriSat(BirdSat in japanese)" to "SightSpaceStation".

Web version is also available.
http://www.sightspacestation.com