Question

which is the first artificial Satellite?
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Answer 1

Answer:

Sputnik 1

Satellite

Sputnik 1 was the first artificial Earth satellite. It was launched into an elliptical low Earth orbit by the USSR on 4 October 1957 as part of the Soviet space program. Wikipedia

Launch date: 4 October 1957, 7:28 pm

Orbit height: 577 km

Speed on orbit: 8 km/s

Rocket: Sputnik

Manufacturer: Energia

Launch site: Gagarin's Start

Answer 2

Answer:

The Soviet Union launched Sputnik I, the world’s first artificial satellite. The spacecraft, named Sputnik after the Russian word for “satellite,” It was first launched on 4 October 1957.

Hope that helped you buddy.