Artificial satellites - essay 1953 words dec 13th, 2012 8 pages show more artificial satellites introduction: an artificial satellite is a people- made machine that orbits a variety of other objects in space many artificial satellites orbit the earth to gather information about the universe, to predict the weather,. Aryabhata: aryabhata, first unmanned earth satellite built by india it was named for a prominent indian astronomer and mathematician of the 5th century ce the satellite was assembled. Clarke wasn't the first to propose such an orbit, known as geostationary, but his essay did popularize the idea and while it may have seemed far-fetched in 1945, it was less than 12 years before sputnik and only 17 years before the first tv broadcast satellite, telstar then, in 1965, intelsat began launching. Oct 4, 2012 artificial satellites introduction: an artificial satellite is a people- made machine that orbits a variety of other objects in space many artificial. An artificial satellite is an object that people have made and launched into orbit using rockets there are currently over a thousand active satellites orbiting the earth the size, altitude and design of a satellite depend on its purpose. What is a satellite a satellite is a small thing orbiting or circling a larger thing the complete path it follows is called an orbit the moon is a example of a natural satellite of the earth manmade, or artificial satellites are placed into orbit by rockets or space shuttles after world war ii, the former soviet union successfully.
Man-made satellites are important pieces of technology they are built and launched with a specific purpose in mind this purpose may be to take photographs of various things on earth and in space while others send and receive a variety of signals for televisions, cell phones and gps devices satellites. Aryabhata, indias first ever artificial satellite blasted into space 40+ years ago we take a look back at indias eureka moment in the space race. The european union, japan, canada, russia and the us jointly operate the international space station, a habitable artificial satellite these countries also have the world's premier space organisations that conduct both research and launches while the us and russia have scaled back on human. A satellite is an object that orbits another object in space, satellites may be made by man, or they may be natural the moon is a natural satellite that orbits the earth most man-made satellites also orbit the earth, but some orbit other planets, such as saturn, venus or mars, or the moon satellites are used for many purposes.
One of the first applications of artificial earth satellites was for navigation very early in the space age, researchers realized that constellations of satellites could be put in orbit to permit ships, aircraft, or other vehicles to precisely determine their locations a number of navigation satellite constellations have. Artificial satellites are a manufactured object that continually orbits the earth or some other body in space most artificial satellites orbit the earth people use them to study the universe, help forecast the weather, transfer telephone calls over the oceans, assist in the navigation of ships and.
Nov 9, 2009 likewise, the moon is a satellite because it orbits earth usually, the word satellite refers to a machine that is launched into space and moves around earth or another body in space earth and the moon are examples of natural satellites thousands of artificial, or man-made, satellites orbit earth some take. A satellite is a small object that orbits, or revolves around, a larger object in space satellites can be natural or artificial (made by people) all the planets in the solar system except mercury and venus have natural satellites earth's moon is one example artificial satellites are sent into space to gather information most are.