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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.
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.
The Minitrack Network was the first U.S. satellite tracking network to become operational, in 1957. It was used to track the flights of Sputnik, Vanguard, Explorer, and other early space efforts. Minitrack was the progenitor of Spacecraft Tracking and Data Acquisition Network (STADAN) and the Manned Space Flight Network (MSFN).
Korabl-Sputnik 1: Vostok-L: Earth Success: First test flight of the Soviet Vostok programme, and the first Vostok spacecraft: April 1 US: TIROS-1: Thor-Able: Earth Success: TIROS-1 (or TIROS-A) was the first successful low-Earth orbital weather satellite, and the first of a series of Television Infrared Observation Satellites. August 19 Soviet ...
Oct. 4—66 years ago, on October 4, 1957, the Soviet Union launched the world into the space race after sending the first satellite, Sputnik 1, into orbit. Sputnik 1 weighed around 184 pounds and ...
While demoralizing to the Vanguard team, Minitrack was successful in tracking Sputnik, a major success for NRL. [12] At 11:44:35 a.m. on December 6, an attempt was made to launch TV-3. The Vanguard rocket rose about 1.2 m (4 ft) into the air when the engine lost thrust, and the rocket immediately sank back down to the launch pad and exploded ...
However, with the space race between us and the Soviets in full swing, Yuri Gagarin’s April 1961 orbital flight dimmed our joy. Again, they had beaten us. They beat us again when Valentina ...
Orbital flight: about 100 meters (or 330 feet), Bruce McCandless, STS-41-B, February 7, 1984. With the exception of six Manned Maneuvering Unit (MMU) sorties in 1984 and a test of the Simplified Aid For EVA Rescue (SAFER) in 1994, all other orbital spacewalks have involved a safety tether, anchoring the spacefarer to the spacecraft at a short ...
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