The first artificial Earth satellite. It was launched into an elliptical low Earth orbit by the Soviet Union on 4 October 1957 as part of the Soviet space ...
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Nov 21, 2024 · Sputnik, any of a series of three artificial Earth satellites, the first of whose launch by the Soviet Union on October 4, 1957, inaugurated the ...
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Sputnik 1
Artificial satellite
Sputnik 1, sometimes referred to as simply Sputnik, was the first artificial Earth satellite. It was launched into an elliptical low Earth orbit by the Soviet Union on 4 October 1957 as part of the Soviet space program. Wikipedia
Launch date: October 4, 1957 at 7:28 PM
Manufacturer: Energia
Orbit height: 359 mi
Speed on orbit: 4.971 miles/s
Max speed: 18,020 mph
Launch site: Gagarin's Start
President: President Dwight Eisenhower
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Sep 29, 2020 · The launch the world's first satellite was the birth of the Space Age. Sputnik 1 and Sputnik 2 sent a shockwave through the American public.
On October 4, 1957, the Soviet Union launched the earth's first artificial satellite, Sputnik-1. The successful launch came as a shock to experts and citizens ...