Launching Of An Artificial Satellite Around The Earth

History changed on october 4 1957 when the soviet union successfully launched sputnik i.

Launching of an artificial satellite around the earth. There are currently over a thousand active satellites orbiting the earth. It was an event that galvanized the world and spurred the fledgling u s. On october 4 1957 the soviet union stunned everyone by launching the world s first artificial satellite sputnik 1. However most satellites are placed into orbit between 500 and 1500 km.

Sputnik and the dawn of the space age. The world s first artificial satellite was about the size of a beach ball 58 cm or 22 8 inches in diameter weighed only 83 6 kg. Space effort into high gear. At what height above the earth s surface will the force on the satellite due to the earth be reduced to half its value at the earth station radius of the earth is 6 4 0 0 km.

A satellites is projected vertically upwards from an earth station. This is the official definition of space the kármán line because there are so few gas particles above this altitude. No one who was alive at that time can forget the electricity of the moment when humans first lofted a satellite into orbit. The soviet union launched it into an elliptical low earth orbit on 4 october 1957.

A communication satellite is a satellite which revolves around the earth in earth s equatorial plane. An artificial satellite is an object that people have made and launched into orbit using rockets. In the context of spaceflight a satellite is an object that has been intentionally placed into orbit these objects are called artificial satellites to distinguish them from natural satellites such as earth s moon. There are two kinds of satellites.

On 4 october 1957 the soviet union launched the world s first artificial satellite sputnik 1 since then about 8 900 satellites from more than 40 countries have been launched. Sputnik i was the first artificial satellite launched on 4 th october 1997 by the soviet union. A satellite is any object that is orbiting the earth sun or other massive body. Or 183 9 pounds and took about 98 minutes to orbit earth on its elliptical path.

And took about 98 minutes to orbit the earth on its elliptical path. Sputnik 1 ˈ s p ʊ t n ɪ k ˈ s p ʌ t n ɪ k. The size altitude and design of a satellite depend on its purpose. A good minimum height for a satellite is 100 km above the earth s surface.

Natural such as the moon orbiting the earth or artificial such as the. A satellite is an object in space that orbits or circles around a bigger object. It was very small in size 58 cm in diameter weighed only 83 6 kg.