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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 1 - Simple English Wikipedia, the free encyclopedia
Sputnik 1 was the first artificial satellite to go around the Earth. [ 2][ 3] It was made by the Soviet Union. [ 2] It was launched on 4 October 1957 at Baikonur Cosmodrome. [ 2] It orbited (went …
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Sputnik | Satellites, History, & Facts | Britannica
Jul 31, 2024 · Sputnik 1 (launched October 4, 1957) was the first artificial satellite and the beginning of the ‘space race’ between the U.S. and the Soviet Union. …
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. See how the historic satellite launch worked in this SPACE.com infographic.
Korabl-Sputnik 1 - Wikipedia
Korabl-Sputnik 1 [3] (Russian: Корабль Спутник 1 meaning Vessel Satellite 1), also known as Sputnik 4 in the West, [2] was the first test flight of the Soviet Vostok programme, and the first …
List of spacecraft called Sputnik - Wikipedia
Sputnik 1, the first artificial satellite to go into orbit, launched 4 October 1957. Sputnik 2, the first spacecraft to carry a living animal (the dog Laika) into orbit, launched 3 November 1957. …
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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 …
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 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 …
Sputnik 1, first journey into space. - BBC - Home
Sputnik 1 was the object that began the era of space exploration when it was launched from the USSR in 1957. Many people will remember the wonder of hearing the regular 'beeps' of the radio...
Sputnik 1 | The Museum of Flight
Learn about the world's first artificial satellite launched by the Soviet Union in 1957 and its impact on the Space Race. See a contemporary duplicate of Sputnik 1 at the Museum of Flight in …
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 …
Sputnik and the Origins of the Space Age - history2.nasa.gov
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 …
65 Years Ago: Sputnik Ushers in the Space Age - NASA
Oct 4, 2022 · Learn how the Soviet Union launched Sputnik, the first artificial satellite, in 1957, sparking a space race with the United States. Explore the events, challenges, and …
The Scientific Legacy of Sputnik | Space
Oct 2, 2007 · Sputnik 1 ("traveling companion" in Russian) was about the size of a basketball and weighed about 180 pounds. It was equipped with two radio transmitters and four long …
NASA - NSSDCA - Spacecraft - Details
3 days ago · The Sputnik 1 spacecraft was the first artificial satellite successfully placed in orbit around the Earth and was launched from Baikonur Cosmodrome at Tyuratam (370 km …
Sputnik crisis - Wikipedia
The Sputnik crisis was a period of public fear and anxiety in Western nations about the perceived technological gap between the United States and Soviet Union caused by the Soviets' launch …
What was Sputnik One? - Universe Today
Oct 10, 2016 · What was Sputnik One? Today, people take it for granted that they live in a world that isn’t threatened with imminent nuclear annihilation.
Why did Sputnik-1 transmit on both 20 and 40 MHz?
Feb 4, 2020 · Russian version of Sputnik-1 Wikipedia article has the section labeled "Sounds of Sputnik" and cites the respective technical report regarding development of the Sputnik's …
What did Sputnik-1 sound like? Did it use multiple tones?
Feb 4, 2020 · Sputnik 1 had a transmitter that would alternately turn off and on by a circuit called “the Manipulator”. It is a circuit that uses two relays to turn off and on both 20MHz and …
Sputnik 1 – Wikipedia
Sputnik 1 ( russisch Спутник für Weggefährte, Begleiter, Trabant (der Erde)) war der erste künstliche Erdsatellit, gestartet am 4. Oktober 1957. [ 2] Die erste Beobachtung gelang am 8. …
Sputnik (rocket) - Wikipedia
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 …
Sputnik 1 – Wikipedie
Sputnik 1 (rusky Спутник-1) byla první umělá vesmírná družice Země, která odstartovala v roce 1957 kosmickou éru lidstva. Na oběžnou dráhu ji vyslal Sovětský svaz. Způsobila šok v …
Sputnik V COVID-19 vaccine - Wikipedia
Sputnik V ( Russian: Спутник V, the brand name from the Russian Direct Investment Fund or RDIF) or Gam-COVID-Vac ( Russian: Гам-КОВИД-Вак, the name under which it is legally …
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