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Burned upOn 4 January 1958, after three months in orbit, Sputnik 1 burned up while reentering Earth's atmosphere, having completed 1,440 orbits of the Earth, and travelling a distance of approximately 70,000,000 km (43,000,000 mi).en.wikipedia.org/wiki/Sputnik_1- People also ask
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See all on WikipediaSputnik 1 - Wikipedia
Sputnik 1 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. It sent a radio signal back to Earth for three weeks before its three silver-zinc batteries became depleted. Aerodynamic drag caused it to … See more
Спутник-1, romanized as Sputnik-Odin (pronounced [ˈsputnʲɪk.ɐˈdʲin]), means 'Satellite-One'. The Russian word for satellite, See more
Sputnik 1 was designed to meet a set of guidelines and objectives such as:
• simplicity and reliability that could be adapted to future … See moreThe control system of the Sputnik rocket was adjusted to an intended orbit of 223 by 1,450 km (139 by 901 mi), with an orbital period of … See more
Initially, U.S. President Dwight Eisenhower was not surprised by Sputnik 1. He had been forewarned of the R-7's capabilities by information … See more
Satellite construction project
On 17 December 1954, chief Soviet rocket scientist Sergei Korolev proposed a developmental plan for an artificial satellite to the Minister of the Defense Industry, Dimitri Ustinov. Korolev forwarded a report by See moreOrganized through the citizen science project Operation Moonwatch, teams of visual observers at 150 stations in the United States and … See more
Backups
At least two vintage duplicates of Sputnik 1 exist, built apparently as backup units. The first resides near See moreWikipedia text under CC-BY-SA license Sputnik and The Dawn of the Space Age - NASA
History changed on October 4, 1957, when the Soviet Union successfully launched Sputnik I. The world's first artificial satellite was about the size of a beach ball (58 cm.or 22.8 inches in …
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This Is Why Sputnik Crashed Back To Earth After …
Nov 15, 2018 · On October 4th, 1957, the Soviet Union launched Sputnik 1, which rose up above Earth's atmosphere and entered orbit around our planet, circumnavigating it one every 90 minutes.
Sputnik | Satellites, History, & Facts | Britannica
Sep 11, 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) …
Sputnik launched | October 4, 1957 - HISTORY
Nov 24, 2009 · In January 1958, Sputnik’s orbit deteriorated, as expected, and the spacecraft burned up in the atmosphere.
65 Years Ago: Sputnik Ushers in the Space Age - NASA
On Oct. 4, 1957, the Soviet Union inaugurated the Space Age with the launch of Sputnik, the world’s first artificial satellite. Launched as a contribution to the International Geophysical Year …
NASA | History - Sputnik
History changed on October 4, 1957, when the Soviet Union successfully launched Sputnik I. The world's first artificial satellite was about the size of a beach ball (58 cm.or 22.8 inches in diameter), weighed only 83.6 kg. or 183.9 …
Sputnik and the Origins of the Space Age - NASA
Sputnik 1, launched on 4 October 1957 from the Soviet Union's rocket testing facility in the desert near Tyuratam in the Kazakh Republic, proved a decidedly unspectacular satellite that …
ESA - Sputnik – 60 years of the space age - European …
Oct 3, 2017 · The launch of Sputnik-1, as it was officially called, signalled the start of the ‘Space Age’, and fuelled the space race between the Soviet Union and the United States that was to result in more than a decade of unprecedented …
Oct. 4, 1957 | Soviet Union Launches Sputnik Satellite
On Oct. 4, 1957, the Soviet Union put the first artificial satellite, Sputnik I, into the Earth’s orbit, signifying the birth of the Space Age.
60 Years Since Sputnik | Smithsonian
Oct 3, 2017 · The Soviets got there first, with the launch of the world’s first successful intercontinental ballistic missile, the R-7, on August 21, 1957. Six weeks later, another R-7 launched a polished aluminum sphere called …
Sputnik 1: World's 1st Artificial Satellite Explained (Infographic ...
On Oct. 4, 1957, the Soviet Union stunned the world with its surprise launch of Sputnik 1.
It All Started with Sputnik | Smithsonian
On January 31, 1958, just four months after Sputnik 1 caused a sensation, the United States launched its first Earth satellite—Explorer—which documented the existence of what became …
The Beep Heard Round The World | Scientific American
Oct 6, 1997 · Sputnik's orbit decayed, and it burned up in the atmosphere on January 4, 1958--92 days after its launch. But coming at the height of the cold war and less than a year after Soviet …
Did Sputnik Have a Fiery or Fractured End? - NPR
Oct 4, 2007 · When Sputnik became the first manmade satellite to enter space on Oct. 4, 1957, its alien beeping shocked America. Its signal stopped after just three weeks, and three months …
The World's First Artificial Satellite - ThoughtCo
Feb 4, 2020 · On October 4, 1957, the Soviet Union stunned everyone by launching the world's first artificial satellite, Sputnik 1. It was an event that galvanized the world and spurred the …
How Sputnik Changed the World 55 Years Ago Today | Space
Oct 4, 2012 · Sputnik 1, the Soviet probe that became the first manmade object to reach space, launched Oct. 4, 1957. The feat proved the Soviet Union's technological bonafidesand spurred …
Sputnik 1 - NASA
On Oct. 4, 1957, Sputnik 1 successfully launched and entered Earth’s orbit. Thus, began the space age. The successful launch shocked the world, giving the former Soviet Union the …
7 facts about Sputnik 1, Earth's first artificial satellite
Sputnik was powered by three silver-zinc batteries designed to operate for two weeks, but the satellite continued sending out radio signals for 22 days. Sputnik eventually burned up in the …
Oct. 4, 1957 - Sputnik, the Dawn of the Space Age - NASA
Oct 4, 2017 · The world’s first artificial satellite was about the size of a beach ball, about 23 inches in diameter and weighing less than 190 pounds. It took about 98 minutes to orbit the Earth on …
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