Is satellite fixed or mobile ? And why?How to fly or how the moon revolves in its orbit does not fall ?How did the idea of a satellite ? And why?What are the types of orbits of satellites ?What are the different tasks of the satellites ? Where are placed in space ?Ends when the life span of the moon ?How to get rid of the satellites after the end of life ?What is the importance of good design to the moon's orbit ?How is the moon's orbit is an industrial design ?What are the components of the satellite system ?What are the components of the satellite ?How is the launch of satellites ? What are the countries that have the potential of all?What are the analytical capacity of satellite imagery ?What is the difference between the images and radar Alkahrobesria ?What is the difference between satellite imagery and aerial photographs ?What is the military applications of satellite imagery ?What is the difference between the purchased images and pictures of Google Earth? Is Google Images Live or recorded ?