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Site 1/5 (Gagarin's Start)

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Parent: Soyuz-2 Hop 5 terminal

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Site 1/5 (Gagarin's Start)
NameSite 1/5 (Gagarin's Start)
LocationBaikonur Cosmodrome, Kazakhstan
Coordinates45°55′12″N 63°20′32″E
Established1955
OperatorSoviet Space Program; Roscosmos
Notable launchesVostok 1, Voskhod 1, Soyuz TMA-1, Soyuz MS-02

Site 1/5 (Gagarin's Start)

Site 1/5 (Gagarin's Start) is the historic launch pad at the Baikonur Cosmodrome from which pioneering Soviet and Russian crewed and uncrewed missions departed, most famously the first human spaceflight. The complex served as a focal point for early Soviet space program achievements, Cold War-era prestige projects, and continuing Roscosmos operations, linking events such as the Space Race, Vostok programme, Voskhod programme, and Soyuz programme.

History

Constructed during the 1950s for the R-7 Semyorka family of rockets, the pad became operational as one of the earliest launch sites at Baikonur Cosmodrome, supporting test launches tied to the Sputnik programme, the Intercontinental Ballistic Missile development of the Soviet Union, and the early human spaceflight efforts led by figures like Sergey Korolyov, Yuri Gagarin, and Valentina Tereshkova. In 1961 Site 1/5 achieved global significance with the launch of Vostok 1, and subsequently supported missions under the Vostok programme and Voskhod programme as the Cold War entered high-profile symbolic competitions with the United States and projects such as the Mercury programme, GEMINI, and Apollo program. Through the 1970s and 1980s the pad continued to serve Soyuz spacecraft and boosters derived from the R-7 family, adapting to modifications overseen by design bureaus like OKB‑1 and enterprises such as Energia. After the dissolution of the Soviet Union, control arrangements involving Kazakhstan and Russia affected operations while international cooperation expanded to include agencies, contractors, and astronauts from European Space Agency, NASA, and other partners.

Design and Facilities

The pad complex features a reinforced concrete launch pad, service gantry, fueling systems compatible with liquid oxygen and kerosene for the R-7 Semyorka derivatives, a flame trench, and a payload integration building used historically by design organizations such as TsSKB-Progress and NPO Energia. Support infrastructure included mission control links to Moscow, crew preparation facilities adjacent to the pad, rail connections used to transport Soyuz boosters from manufacturing sites like Progress Rocket Space Centre, and instrumentation arrays for telemetry coordinated with tracking ships and stations in the Soviet space tracking network. Architectural and engineering choices reflected constraints from designers such as Mikhail Yangel and operational requirements established during programs overseen by officials including Nikolai Kuznetsov and Dmitri Ustinov.

Notable Launches

Site 1/5 hosted milestone missions including Vostok 1 piloted by Yuri Gagarin, Vostok 6 with Valentina Tereshkova, and crewed test flights in the Voskhod programme such as Voskhod 1. Later decades saw Soyuz launches carrying cosmonauts to Salyut stations, Mir (space station), and International Space Station expeditions, with crewed flights involving cosmonauts like Alexei Leonov, Pavel Belyayev, Gherman Titov, and later participants from Canada, Japan, Germany, and France. Significant uncrewed launches from the pad included early Sputnik derivatives, prototype boosters for the Luna programme, and launches contributing to Soviet reconnaissance and scientific efforts connected to institutions such as Academy of Sciences of the USSR.

Role in Soviet and Russian Space Programs

As the cradle of Soviet human spaceflight, the pad was central to strategic decisions by leaders such as Nikita Khrushchev and program managers including Sergey Korolyov and later Valentin Glushko, influencing priorities tied to the Space Race, national prestige, and scientific diplomacy with nations involved in bilateral agreements like those signed with India and Czechoslovakia. Under Roscosmos and its predecessors, the site continued to provide launch capability for crew rotation and emergency contingency flights during multinational collaborations exemplified by missions supporting Mir and the International Space Station. The pad’s operational tempo, safety record, and upgrades informed procurement and design policies at enterprises like Khrunichev State Research and Production Space Center and shaped training regimens at facilities in Star City and testing at TsUP.

Preservation and Cultural Significance

Because of its association with Yuri Gagarin and firsts in human exploration, Site 1/5 has been treated as a cultural landmark, attracting delegations from heads of state, delegations from institutions such as the United Nations and European Space Agency, and public interest amplified by museums and media coverage from outlets like Pravda and international broadcasters. Commemorative activities have included plaques, ceremonies attended by cosmonauts such as Gherman Titov and Valentina Tereshkova, and inclusion in heritage discussions involving Kazakhstani authorities and Russian cultural preservation bodies. Preservation efforts balance operational needs with monument protection, paralleling debates seen with other historic aerospace sites like Plesetsk Cosmodrome and facilities in Cape Canaveral Space Force Station and prompting involvement from historians, engineers, and organizations such as the Russian Academy of Sciences.

Category:Baikonur Cosmodrome Category:Space launch sites Category:Cosmonautics