The USSR was the first to successfully launch an artificial satellite on October 4th 1957. It was called Sputnik 1.
That is called a geosynchronous orbit.
Sputnigg Jr
The first satellite launched in the orbit of the Earth was the Sputnik 1. It was launched on 1957 by the Soviet Union.
The first satellite (Sputnik I) was launched by the USSR (Russia) to demonstrate that they could launch a satellite into Earth orbit.
Its a centripetal force, whose origin/source is gravitation.
Sputnik I, 1957
The Soviet Sputnik was the first artificial satellite of Earth. Sputnik was launched on October 4, 1957. The first U.S.A satellite was Explorer 1.
No country has ever orbited the earth. Scientists and engineers in the USSR placed the first man-made satellite in earth orbit, in 1957.
Explorer 1 (1958 Alpha 1) was the first Earth satellite of the US.
voyager Explorer 1 was the first US satellite to orbit the earth. It was proceeded by two Soviet Sputnik satellites.
It was the first man made Satellite to Orbit the Earth
Earth