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Sputnik 3 (Russian: Спутник-3, Satellite 3) was a Soviet satellite launched on 15 May 1958 from Baikonur Cosmodrome by a modified R-7/SS-6 ICBM. The scientific satellite carried a large array of instruments for geophysical research of the upper atmosphere and near space .
15 Μαΐ 2018 · Sputnik 3 reentered the Earth’s atmosphere on April 6, 1960. Its telemetry transmitter and scintillation counter, both powered by experimental silicon solar batteries, operated until the end.
11 Σεπ 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 space age. Sputnik 1, the first artificial satellite launched, was a 83.6-kg (184-pound) capsule.
Sputnik 3 (‹See Tfd› Russian: Спутник-3, Satellite 3) was a Soviet satellite launched on 15 May 1958 from Baikonur Cosmodrome by a modified R-7/SS-6 ICBM. The scientific satellite carried a large array of instruments for geophysical research of the upper atmosphere and near space .
29 Οκτ 2024 · Sputnik 3 launched on 15 May 1958 at 7:12 UT into a 217 x 1864 km Earth orbit with an inclination of 65 degrees and a period of 106 minutes. With the failed tape recorder, the spacecraft could only send data back to Earth in real time, so the only areas it could study where those in range of Soviet tracking stations, i.e. over Soviet territory.
Sputnik 3's large load of scientific instruments was designed to measure micrometeorites, density of the upper atmosphere, cosmic rays, solar radiation, the presence and effect of high energy particles and the Earth's own radiation environment. .
4 Οκτ 2017 · The launch of Sputnik, the first man-made satellite, 60 years ago kicked off the space race between the Soviet Union and America. The satellite was a success not just in terms of scientific...
