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Sputnik was also scientifically valuable. The density of the upper atmosphere could be deduced from its drag on the orbit, and the propagation of its radio signals gave information about the ionosphere.

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Why is the satellite sputnik 1 called that?

Sputnik 1 is named after the Russian word for "satellite" or "companion of the Earth." The word "Sputnik" also means "travelling companion" or "fellow traveler." The name was chosen to reflect the satellite's purpose of being the first artificial Earth satellite to orbit the planet.


What does the 1 in sputnik 1 mean?

It means it was the first sputnik.


Is Sputnik 1 a Russian spacecraft?

Sputnik 1 was a Russian satellite.


What is the names of the s first spacecrafts into space?

Sputnik 1 Sputnik 1


Why was there not a sputnik 4?

Because the Sputnik program ended with Sputnik 3. Albeit there was a Sputnik 40 and 41 but these were to commemorate the 40th anniversary of Sputnik 1.


What was first satellite in space called?

the name of the first satellite is Sputnik


What year did sputnik 1 land?

Sputnik 1 was never designed to land, approximately 3 months after it was launched it's orbit had decayed enough, that on the 4th January 1958 it burnt up as it reentered the Earth's atmosphere


Were Sputnik 1 and 2 launched at the same place?

Yes, both were launched from the Baikonur Cosmodrome.


What was onboard sputnik 1?

The only known contents of Sputnik 1 are Electronics and some batteries.


Was Sputnik 1 an orbiter?

Yes, Sputnik 1 orbited the Earth over 1000 times


Who went in sputnik 1?

Only things the sputnik 1 is known to have contained are Electronics and batteries.


Why did Sputnik 1 need a radio transmitter?

SputnikSo they knew where sputnik was.