What Is An Artificial Satellite And What Are They Used For

Approximately 2 000 artificial satellites orbiting earth relay analog and digital signals carrying voice video and data to and from one or.

What is an artificial satellite and what are they used for.

They help provide us with television pictures telephone calls and a wide variety of communication signals whilst surviving the hostile environment of space. These artificial satellites are built for various purposes. Satellites are manmade objects put into orbit. The size altitude and design of a satellite depend on its purpose.

There are currently over a thousand active satellites orbiting the earth. Artificial satellites are able to complete these tasks and endure in space thanks to the unique materials used to create them. They are used for. Artificial satellites are used to study the earth other planets to help us communicate and even to observe the distant universe.

The idea of an artificial satellite was probably first proposed by the american clergyman edward everett hale in his collection the brick moon and other stories published in 1899 today there are hundreds of artificial satellites circling earth. Satellites can even have people in them like the international. They make us safer provide modern conveniences and broadcast entertainment. Tether satellites are used to connect two satellites usually by a thin cable called a tether.

They enter orbit around the earth s atmosphere or travel to other planets after launching through rockets and remain in the atmosphere for a specific period of time before returning to earth. Spaceships or space craft are also satellites used to carry human beings to and from space. An artificial satellite is an object that people have made and launched into orbit using rockets. Now any artificial object that revolves around a larger astronomical object is called an artificial satellite.

Satellite communication in telecommunications the use of artificial satellites to provide communication links between various points on earth satellite communications play a vital role in the global telecommunications system. Satellites send television signals directly to homes but they also are the backbone of cable and network tv. Here are some of the jobs satellites do. Artificial satellites come in several forms including telescopes and probes.

In fact the moon is the only natural satellite for earth that has existed on its own and keeps on revolving around the earth. As the term itself states an artificial satellite is one that is put in our space by human efforts and follows the orbit of natural satellites. Since they have a very large view field they can collect data a lot faster than instruments that can be used at ground level. Artificial satellites are the objects that are intentionally placed by humans which orbits the earth for practical uses.