it was an artificial satellite monitored from the ground
it was launched in 1957
Information about Earth's atmosphere.
Sputnik 1 was launched in 1957 and was launched by the Soviet Union.
Sputnik1 and Explorer 1
Well, Sputnik1 was the first satellite launched by the RUSSIANS!
Russia developed and launched the first satellite Sputnik1, launched in 1957.
Launch -- October 4, 1957Re-entry -- January 4, 1958Time in low-Earth-orbit -- 92 days.
Pilot
It never did, and now it's destroyed so it never will. Sputnik1 only went into low-earth orbit, and never orbited anything else.
I believe Pilot is a Newfoundland.
The name for the aeroplane pilot is simply pilot. The pilot is usually a Captain.
A female airplane pilot is simply a pilot. She could be a Captain.