# Vostok 1, 12 April 1961: Gagarin’s Single Orbit > Explore the launch, one-orbit flight, and landing of Yuri Gagarin, connecting the spacecraft, designers, and Cold War competition. Canonical URL: https://aristotree.com/kat_reads/vostok-1-12-april-1961-gagarin-s-single-orbit Language: en Creator: kat_reads Last modified: 2026-10-08T08:11:47.166Z Concepts: 10 Relationships: 14 This is a public, user-curated knowledge graph. Follow the cited sources when verifying claims. ## Concepts ### Vostok programme The Vostok programme was a Soviet human spaceflight project to put the first Soviet cosmonauts into low Earth orbit and return them safely. Topics: history, historical episode Sources: - https://en.wikipedia.org/wiki/Vostok_programme - https://en.wikipedia.org/wiki/Vostok_programme?action=history - https://creativecommons.org/licenses/by-sa/4.0/ ### Gherman Titov Gherman Stepanovich Titov was a Soviet and Russian cosmonaut who, on 6 August 1961, became the second human to orbit the Earth, aboard Vostok 2, preceded by Yuri Gagarin on Vostok 1. Topics: history, historical episode Sources: - https://en.wikipedia.org/wiki/Gherman_Titov - https://en.wikipedia.org/wiki/Gherman_Titov?action=history - https://creativecommons.org/licenses/by-sa/4.0/ ### Yuri Gagarin Yuri Alekseyevich Gagarin was a Soviet pilot and cosmonaut who became the first person to journey into outer space during the first successful crewed spaceflight. He was launched from the Baikonur Cosmodrome in the Kazakh SSR. Topics: history, historical episode Sources: - https://en.wikipedia.org/wiki/Yuri_Gagarin - https://en.wikipedia.org/wiki/Yuri_Gagarin?action=history - https://creativecommons.org/licenses/by-sa/4.0/ ### Sergei Korolev Sergei Pavlovich Korolev was a Soviet rocket engineer and spacecraft designer who led the development of the Soviet space program during the early years of the Space Race. Topics: history, historical episode Sources: - https://en.wikipedia.org/wiki/Sergei_Korolev - https://en.wikipedia.org/wiki/Sergei_Korolev?action=history - https://creativecommons.org/licenses/by-sa/4.0/ ### Vostok 1, 12 April 1961: Gagarin’s Single Orbit Explore the launch, one-orbit flight, and landing of Yuri Gagarin, connecting the spacecraft, designers, and Cold War competition. Topics: history, historical episode Sources: - https://en.wikipedia.org/wiki/Vostok_1 - https://en.wikipedia.org/wiki/Vostok_1?action=history - https://creativecommons.org/licenses/by-sa/4.0/ ### Baikonur Cosmodrome The Baikonur Cosmodrome is a spaceport operated by Russia within Kazakhstan. Located in the Kazakh city of Baikonur, it is the largest operational space launch facility in terms of area. All Russian crewed spaceflights are launched from Baikonur. Topics: history, historical episode Sources: - https://en.wikipedia.org/wiki/Baikonur_Cosmodrome - https://en.wikipedia.org/wiki/Baikonur_Cosmodrome?action=history - https://creativecommons.org/licenses/by-sa/4.0/ ### Nikolai Kamanin Nikolai Petrovich Kamanin was a Soviet Air Force general and a program manager in the Soviet space program. Topics: history, historical episode Sources: - https://en.wikipedia.org/wiki/Nikolai_Kamanin - https://en.wikipedia.org/wiki/Nikolai_Kamanin?action=history - https://creativecommons.org/licenses/by-sa/4.0/ ### Space Race The Space Race was a 20th-century competition between the Cold War rivals, the United States and the Soviet Union, to achieve superior spaceflight capability. Topics: history, historical episode Sources: - https://en.wikipedia.org/wiki/Space_Race - https://en.wikipedia.org/wiki/Space_Race?action=history - https://creativecommons.org/licenses/by-sa/4.0/ ### Vostok (spacecraft) Vostok was a class of single-pilot crewed spacecraft built by the Soviet Union. The first human spaceflight was accomplished with Vostok 1 on April 12, 1961, by Soviet cosmonaut Yuri Gagarin. Topics: history, historical episode Sources: - https://en.wikipedia.org/wiki/Vostok_(spacecraft) - https://en.wikipedia.org/wiki/Vostok_(spacecraft)?action=history - https://creativecommons.org/licenses/by-sa/4.0/ ### Alan Shepard Alan Bartlett Shepard Jr. was an American astronaut. In 1961, he became the second person and the first American to travel into space and, in 1971, he became the fifth and oldest person to walk on the Moon, at age 47. Topics: history, historical episode Sources: - https://en.wikipedia.org/wiki/Alan_Shepard - https://en.wikipedia.org/wiki/Alan_Shepard?action=history - https://creativecommons.org/licenses/by-sa/4.0/ ## Relationships - Vostok 1, 12 April 1961: Gagarin’s Single Orbit — related_to → Yuri Gagarin: First human in orbit - Vostok 1, 12 April 1961: Gagarin’s Single Orbit — related_to → Sergei Korolev: Program designer - Vostok 1, 12 April 1961: Gagarin’s Single Orbit — related_to → Vostok (spacecraft): Crewed capsule - Vostok 1, 12 April 1961: Gagarin’s Single Orbit — related_to → Baikonur Cosmodrome: Launch site - Vostok 1, 12 April 1961: Gagarin’s Single Orbit — related_to → Gherman Titov: Backup cosmonaut - Vostok 1, 12 April 1961: Gagarin’s Single Orbit — related_to → Nikolai Kamanin: Cosmonaut training leader - Vostok 1, 12 April 1961: Gagarin’s Single Orbit — related_to → Vostok programme: Parent program - Vostok 1, 12 April 1961: Gagarin’s Single Orbit — related_to → Alan Shepard: Subsequent US flight - Vostok 1, 12 April 1961: Gagarin’s Single Orbit — related_to → Space Race: Competition context - Yuri Gagarin — related_to → Vostok (spacecraft): Flew this spacecraft - Sergei Korolev — related_to → Vostok programme: Led spacecraft development - Gherman Titov — related_to → Yuri Gagarin: Served as backup - Nikolai Kamanin — related_to → Yuri Gagarin: Oversaw training - Alan Shepard — related_to → Space Race: US human spaceflight