Search results
Results from the WOW.Com Content Network
The Sputnik rocket was an uncrewed orbital carrier rocket designed by Sergei Korolev in the Soviet Union, derived from the R-7 Semyorka ICBM. On 4 October 1957, it was used to perform the world's first satellite launch, placing Sputnik 1 into a low Earth orbit .
Sputnik 1 (/ ˈ s p ʌ t n ɪ k, ˈ s p ʊ t n ɪ k /, Russian: Спутник-1, Satellite 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 .
Sputnik 1 [49] – N/A: Soviet Union November 3, 1957 [50] Animal in orbit: Sputnik 2 [51] Laika the dog: Soviet Union January 2, 1959: Lunar flyby, spacecraft to achieve a heliocentric orbit: Luna 1 [52] – N/A: Soviet Union September 12, 1959: Impact on the Lunar surface; thereby becoming the first human object to reach another celestial ...
The first orbital flight of an artificial satellite, Sputnik 1, was launched in October 1957, by the Soviet Union.In November, the second orbital flight took place. The Soviet Union launched the first animal to orbit the Earth, a dog, Laika, who died in orbit a few hours after launch.
Sputnik 1 was the first artificial Earth satellite ever launched. On October 4, 1957, the USSR launched Sputnik 1 into orbit and received transmissions from it. [86] Sputnik 1 was designed to be the forerunner for multiple satellite missions. The technology constantly underwent upgrades as the weight of satellites increased.
For example, catalog number 1 is the Sputnik 1 launch vehicle, with the Sputnik 1 satellite having been assigned catalog number 2. [2] Objects that fail to orbit or orbit for a short time are not catalogued. [3] The minimum object size in the catalog is 10 centimetres (3.9 in) in diameter. [4]
Photograph of Sputnik 2 and its rocket taken by Air Force personnel at Air Force Missile Test Center, Patrick AFB, Florida. On October 4, 1957, the Soviet Union launched Sputnik 1, the first artificial satellite of Earth in the history of humankind. Explorer 1 satellite, the third Satellite put into orbit, and the first by NASA
First man-made signals from orbit: Sputnik 1: 1957 November 3 USSR First mammal (the dog Laika) in orbit around Earth. Sputnik 2: 1958 March 17 USA First solar-powered satellite Vanguard 1: 1959 January 2 USSR First lunar spacecraft First rocket engine restart in Earth orbit First spacecraft to leave Earth's orbit