Launching Of An Artificial Satellite Around The Earth

A good minimum height for a satellite is 100 km above the earth s surface.

Launching of an artificial satellite around the earth.

No one who was alive at that time can forget the electricity of the moment when humans first lofted a satellite into orbit. There are currently over a thousand active satellites orbiting the earth. However most satellites are placed into orbit between 500 and 1500 km. This is the official definition of space the kármán line because there are so few gas particles above this altitude.

It was very small in size 58 cm in diameter weighed only 83 6 kg. Satellites can be categorized as natural satellites or man made satellites the moon the planets and comets are examples of natural satellites. It was an event that galvanized the world and spurred the fledgling u s. Satellite 1 or ps 1 простейший спутник 1 or prosteyshiy sputnik 1 elementary satellite 1 was the first artificial earth satellite.

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. The soviet union launched it into an elliptical low earth orbit on 4 october 1957. An artificial satellite is an object that people have made and launched into orbit using rockets. Sputnik 1 ˈ s p ʊ t n ɪ k ˈ s p ʌ t n ɪ k.

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. Or 183 9 pounds and took about 98 minutes to orbit earth on its elliptical path. 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.

Natural such as the moon orbiting the earth or artificial such as the. A communication satellite is a satellite which revolves around the earth in earth s equatorial plane. And took about 98 minutes to orbit the earth on its elliptical path. It orbited for three weeks before its batteries died and then orbited silently for two months before.

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. A satellites is projected vertically upwards from an earth station. Sputnik i was the first artificial satellite launched on 4 th october 1997 by the soviet union. The size altitude and design of a satellite depend on its purpose.

On october 4 1957 the soviet union stunned everyone by launching the world s first artificial satellite sputnik 1. Sputnik and the dawn of the space age. A satellite is any object that is orbiting the earth sun or other massive body.