Sergei Krikalev

Sergei Krikalev
Name	Sergei Krikalev
Birth date	27 August 1958
Birth place	Leningrad
Nationality	Soviet / Russia
Occupation	Cosmonaut
Rank	Russian Air Force
Missions	Soyuz TM-7, Soyuz TM-12, STS-60, Mir EO-3, Mir EO-11, Expedition 1

Sergei Krikalev is a Russian cosmonaut and aerospace engineer known for long-duration spaceflight and service aboard the Mir space station and the International Space Station. He trained with the Soviet space program and later flew for Roscosmos and participated in multinational cooperative missions involving NASA, European Space Agency, and other agencies. Krikalev's career spans the late Cold War era through post-Soviet Russia and the era of international cooperation in space.

Early life and education

Born in Leningrad in 1958, Krikalev studied at the Moscow Aviation Institute where he earned degrees in mechanical engineering and aerospace engineering and completed postgraduate work related to spacecraft design. He served in the Soviet Air Force and worked at the Energia Rocket and Space Corporation alongside engineers from OKB-1 and the design bureaus associated with Sergei Korolev's legacy. During this period he collaborated with specialists from TsNIIMash, NPO Energia, and laboratories linked to Baikonur Cosmodrome operations.

Cosmonaut training and selection

Krikalev was selected as a cosmonaut in the mid-1980s through the Interkosmos-era selection process conducted by the Gagarin Cosmonaut Training Center and TsPK. His training included survival training coordinated with units from Ministry of Defense and technical instruction on systems developed by OKB-1, NPO Energia, and RSC Energia. He trained for Soyuz rendezvous and Extravehicular activity procedures alongside cosmonauts and astronauts from Soviet Union, United States, and European Space Agency delegations, and participated in simulations with crews destined for Mir missions and joint programs such as Shuttle–Mir Program.

Spaceflights and missions

Krikalev first flew aboard Soyuz TM-7 to Mir, serving on long-duration expedition crews that included links to Mir EO-3 and Mir EO-11. He later flew as a mission specialist on STS-60 as part of the Space Shuttle flights that integrated Shuttle–Mir operations and cooperative experiments with NASA. In the late 1990s and early 2000s he commanded or served on Expedition 1 aboard the International Space Station, working with international crewmates from NASA, ESA, JAXA, and CSA. Throughout these missions he operated systems developed by Energia, executed scientific payloads from institutions such as RSC Energia, Russian Academy of Sciences, European Space Agency, and collaborated on experiments from University of Houston, MIT, Stanford University, and other research centers.

Record-setting durations and residency in space

During his career Krikalev accrued record-setting cumulative time in space, surpassing previous long-duration records held by cosmonauts associated with Mir and Salyut programs. His flights overlapped the dissolution of the Soviet Union and the emergence of the Russian Federation, leading to historic circumstances while aboard Mir and affecting crew rotations negotiated by Roscosmos and RKA. He logged extensive on-orbit residency involving continuous operations, life-support management tied to systems from NPO Energomash and RSC Energia, and long-term physiological studies conducted with teams from NASA and European Space Agency research divisions.

Post-flight career and leadership roles

After active flight duty Krikalev transitioned to leadership and administrative roles within Roscosmos and affiliated institutions, serving in positions that interfaced with the Gagarin Cosmonaut Training Center, RSC Energia, and policy bodies in Moscow. He has represented Russia in international forums with delegations from United States agencies, European Space Agency councils, and bilateral committees formed during the Shuttle–Mir Program and the establishment of the International Space Station. Krikalev also worked with academic institutions including the Moscow Aviation Institute and the Russian Academy of Sciences on human spaceflight research, crew training, and programmatic planning.

Awards and honors

Krikalev received high honors from both Soviet Union and Russian Federation authorities including titles and awards issued by the President of Russia, decorations from the Ministry of Defence, and recognition from international partners such as NASA and European Space Agency. His awards include distinctions associated with Hero of the Soviet Union-era recognition practices, state medals tied to service at Baikonur Cosmodrome, and honorary degrees from institutions like the Moscow Aviation Institute and academies within the Russian Academy of Sciences. He has been honored by space museums and societies such as the International Astronautical Federation and national bodies including Russian Space Federation.

Category:Cosmonauts Category:Russian aviators Category:People from Saint Petersburg