pradeep negi
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Posted 5 year ago

Sputnik 1, the first artificial satellite to orbit Earth, was launched on 4 October 1957. How long did it stay in orbit?

1 Answer(s)
Mitesh Sharma
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Posted 5 year ago Mitesh Sharma

COSPAR ID 1957-001B

Mission duration 22 days (achieved)

Orbits completed 1440