About Barack Obama. The 44th president of the United States, author and the most popular person in the world, Barack Hussein Obama II, has an estimated net worth of $12.2 million.Excluding the $1.4 million in Nobel Prize money he donated to charity and his primary home.he 44th president of the United States, author and the most popular person in the world, Barack Hussein Obama II, has an estimated net worth of $12.2 million. Excluding the $1.4 million in Nobel Prize money he donated to charity and his primary home.
A satellite is an artificial object that is deliberately sent into orbit in space, usually in order to send, receive or bounce back information to different areas of Earth. Artificial satellites are man-made satellites, they differ to natural satellites such as the Moon which orbits Earth and Earth itself which orbits the Sun.
The Global Positioning System (GPS) is a satellite-based navigation system made up of a network of 24 satellites placed into orbit by the U.S. Department of Defense.GPS was originally intended for military applications, but in the 1980s, the government made the system available for civilian use.he GPS satellite system. The 24 satellites that make up the GPS space segment are orbiting the earth about 12,000 miles above us. They are constantly moving, making two complete orbits in less than 24 hours.