Soyuz MS-04 was a

Soyuz Soyuz is a transliteration of the Cyrillic text Союз (Russian and Ukrainian, 'Union'). It can refer to any union, such as a trade union (''profsoyuz'') or the Union of Soviet Socialist Republics (Сою́з Сове́тских Социалис� ...

spaceflight that launched on 20 April 2017 to the ISS. It transported two members of the

Expedition 52 Expedition 52 (June - September 2017) was the 52nd expedition to the International Space Station. It officially began on June 2, 2017 10:47 UTC, with the undocking of Soyuz MS-03. Transfer of Command from Expedition 51 was done on June 1, 2017. ...

crew to the

International Space Station The International Space Station (ISS) is the largest modular space station currently in low Earth orbit. It is a multinational collaborative project involving five participating space agencies: NASA (United States), Roscosmos (Russia), JAXA ...

. Soyuz MS-04 was the 133rd flight of a Soyuz spacecraft. The crew consisted of a Russian commander and an American flight engineer. It was the first of the Soyuz MS series to rendezvous with the Station in approximately 6 hours, instead of the 2 day orbital rendezvous used for the previous launches. It was also the first Soyuz to launch with only 2 crew members since

Soyuz TMA-2 Soyuz TMA-2 was a Soyuz (Russian Союз ТМА-2, ''Union TMA-2'') mission to the International Space Station (ISS) launched by a Soyuz FG launch vehicle. The spacecraft docked with the ISS on April 28, 2003 and undocked on October 10, 2003. ...

Crew

Backup crew

Due to a decision to cut down the number of participating Russian astronauts in 2017, only two astronauts were launched on Soyuz MS-04. Originally set to include 3 people, the crew assignments were changed in November 2016 by NASA and Roscosmos.

Original crew

Alexander Misurkin and Mark T. Vande Hei were reassigned to

Soyuz MS-06 Soyuz MS-06 was a Soyuz spaceflight which launched on 13 September 2017. It transported three members of the Expedition 53 crew to the International Space Station. Soyuz MS-06 was the 135th flight of a Soyuz spacecraft. The crew consisted of a ...

and served as part of

Expedition 53 Expedition 53 (September - December 2017) was the 53rd expedition to the International Space Station, which began upon the departure of Soyuz MS-04 on September 2, 2017 and concluded upon the departure of Soyuz MS-05 on December 14, 2017. Randolph ...

/ 54, Nikolai Tikhonov was reassigned to

Soyuz MS-10 Soyuz MS-10 was a crewed Soyuz MS spaceflight that aborted shortly after launch on 11 October 2018 due to a failure of the Soyuz-FG launch vehicle boosters. MS-10 was the 139th flight of a Soyuz spacecraft. It was intended to transport two mem ...

to serve as part of

Expedition 57 Expedition 57 was the 57th expedition to the International Space Station, which began on October 4, 2018, upon the departure of Soyuz MS-08. History Soyuz MS-09 crew, Alexander Gerst, Serena M. Auñón-Chancellor, and Sergey Prokopyev, since ...

/ 58 although was also pulled of that mission due to the same budget cuts.

References

External links

{{Orbital launches in 2017 Crewed Soyuz missions Spacecraft launched in 2017 2017 in Russia Spacecraft launched by Soyuz-FG rockets Spacecraft which reentered in 2017