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. On 4 October 1957, the Soviet Union launched the world's first artificial satellite, Sputnik 1.

What is a satellite easy definition?

A satellite is a moon, planet or machine that orbits a planet or star. ... 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.

What is a satellite class 6?

Satellites are celestial bodies that move around planets in the same way planets move around the Sun. They are made up of solid materials and gases. They do not have their own light. For example, the Earth is a planet. For example, the Moon is a natural satellite of the Earth.