The Soyuz-2.1v (russian: Союз 2.1в, ''Union 2.1v''),

GRAU index The Main Missile and Artillery Directorate of the Ministry of Defense of the Russian Federation (), commonly referred to by its transliterated Russian acronym GRAU (), is a department of the Russian Ministry of Defense. It is subordinate to the ...

14A15, known earlier in development as the Soyuz-1 (russian: Союз 1, ''Union 1''), is a Russian

expendable ''Expendable'' is a science fiction novel by the Canadian author James Alan Gardner, published in 1997 by HarperCollins Publishers under its various imprints.Avon Books; HarperCollins Canada; SFBC/AvoNova. Paperback edition 1997, Eos Books. It i ...

launch vehicle A launch vehicle or carrier rocket is a rocket designed to carry a payload (spacecraft or satellites) from the Earth's surface to outer space. Most launch vehicles operate from a launch pad, launch pads, supported by a missile launch contro ...

. It was derived from the

Soyuz-2.1b Soyuz-2 (GRAU index 14A14) is a modernized version of the Soviet Soyuz rocket. In its basic form, it is a three-stage launch vehicle for placing payloads into low Earth orbit. Compared to the previous versions of the Soyuz, the first-stage bo ...

, and is a member of the

R-7 family The R-7 family of rockets (russian: Р-7) is a series of rockets, derived from the Soviet R-7 Semyorka, the world's first ICBM. More R-7 rockets have been launched than any other family of large rockets. When Soviet nuclear warheads became li ...

of rockets. It is built by

TsSKB Progress The Progress Rocket Space Centre (russian: Ракетно-космический центр «Прогресс»), formerly known as TsSKB-Progress (russian: ЦСКБ-Прогресс), is a Russian joint-stock company under the jurisdiction ...

, at

Samara Samara ( rus, Сама́ра, p=sɐˈmarə), known from 1935 to 1991 as Kuybyshev (; ), is the largest city and administrative centre of Samara Oblast. The city is located at the confluence of the Volga and the Samara (Volga), Samara rivers, with ...

in Russia. Launches are conducted from existing facilities at the

Plesetsk Cosmodrome Plesetsk Cosmodrome ( rus, Космодром «Плесецк», r=Kosmodrom "Plesetsk", p=kəsmɐˈdrom plʲɪˈsʲet͡sk) is a Russian spaceport located in Mirny, Arkhangelsk Oblast, about 800 km north of Moscow and approximately 200&n ...

in Northwest Russia, with pads also available at the

Baikonur Cosmodrome The Baikonur Cosmodrome ( kk, Байқоңыр ғарыш айлағы, translit=Baiqoñyr ğaryş ailağy, ; russian: Космодром Байконур, translit=Kosmodrom Baykonur, ) is a spaceport in an area of southern Kazakhstan leased to R ...

Kazakhstan Kazakhstan, officially the Republic of Kazakhstan, is a transcontinental country located mainly in Central Asia and partly in Eastern Europe. It borders Russia to the north and west, China to the east, Kyrgyzstan to the southeast, Uzbeki ...

, and new facilities at the

Vostochny Cosmodrome The Vostochny Cosmodrome (russian: Космодром Восточный, ''Kosmodrom Vostochny'', "Eastern Spaceport") is a Russian spaceport (still partly under construction) above the 51st parallel north in the Amur Oblast, in the Russian ...

in Eastern Russia.

Vehicle

The Soyuz-2.1v represents a major departure from earlier

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 ...

rockets. Unlike the Soyuz-2.1b upon which it is based, it does away with the four boosters used on all other R-7 vehicles. The first stage of the Soyuz-2.1v is a heavily modified derivative of the Soyuz-2 second stage, with a single-chamber

NK-33 The NK-33 and NK-43 are rocket engines designed and built in the late 1960s and early 1970s by the Kuznetsov Design Bureau. The NK designation is derived from the initials of chief designer Nikolay Kuznetsov. The NK-33 was among the most powerf ...

engine replacing the four-chamber

RD-107 The RD-107 and its sibling, the RD-108, are a type of rocket engine initially used to launch R-7 Semyorka missiles. RD-107 engines were later used on space launch vehicles based on the R-7. , very similar RD-107A and RD-108A engines are used to la ...

used on previous rockets along with structural modifications to the stage and lower tanking. Since the NK-33 is fixed, the

RD-0110R The RD-0110R ( GRAU Index 14D24) is a rocket engine burning kerosene in liquid oxygen in a gas generator combustion cycle. It has four nozzles that can gimbal up to 45 degrees in a single axis and is used as the vernier thruster on the Soyuz-2-1v ...

engine is used to supply thrust vector control. It also supplies an extra of thrust and heats the pressurization gases. The

engine, originally built for the N1 programme, offers increased performance over the RD-107; however, only a limited number of engines are available. Once the supply is exhausted, the NK-33 will be replaced by the

RD-193 The RD-193 is a high performance single-combustion chamber rocket engine, developed in Russia from 2011 to 2013. It is derived from the RD-170 originally used in the Energia launcher. The RD-193 is fueled by a kerosene / LOX mixture and uses an ...

. In April 2013, it was announced that the RD-193 engine had completed testing. The RD-193 is a lighter and shorter engine based on the

Angara The Angara ( Buryat and mn, Ангар, ''Angar'', "Cleft"; russian: Ангара́, ''Angará'') is a major river in Siberia, which traces a course through Russia's Irkutsk Oblast and Krasnoyarsk Krai. It drains out of Lake Baikal and is ...

's RD-191, which is itself a derivative of the

Zenit Zenit, meaning "zenith", may refer to: Spaceflight and rocketry * Zenit (rocket family), a Soviet family of space launch vehicles * Zenit (satellite), a type of Soviet spy satellite * Zenit sounding rocket, a Swiss rocket Sports * Zenit (sports ...

RD-170 The RD-170 ( rus, РД-170, Ракетный Двигатель-170, Raketnyy Dvigatel-170) is the world's most powerful and heaviest liquid-fuel rocket engine. It was designed and produced in the Soviet Union by NPO Energomash for use with the ...

. The second stage of the Soyuz-2.1v is the same as the third stage of the Soyuz-2.1b; powered by an

RD-0124 The RD-0124 (GRAU Index 14D23) is a rocket engine burning liquid oxygen and kerosene in a staged combustion cycle. RD-0124 engines are used on the Soyuz-2.1b and Soyuz-2-1v. A slight variation of the engine, the RD-0124A, is used on the Angara ...

engine. For most missions a

Volga The Volga (; russian: Во́лга, a=Ru-Волга.ogg, p=ˈvoɫɡə) is the List of rivers of Europe#Rivers of Europe by length, longest river in Europe. Situated in Russia, it flows through Central Russia to Southern Russia and into the Cas ...

upper stage will be used to manoeuvre the payload from an initial parking orbit to its final destination. The Volga is derived from the propulsion system of the Yantar

reconnaissance satellite A reconnaissance satellite or intelligence satellite (commonly, although unofficially, referred to as a spy satellite) is an Earth observation satellite or communications satellite deployed for military or intelligence applications. The ...

, and was developed as a lighter and cheaper alternative to the

Fregat Fregat (russian: Фрегат, ''frigate'') is an upper stage developed by NPO Lavochkin in the 1990s, which is used in some Soyuz and Zenit launch vehicles, but is universal and can be used as a part of a medium and heavy class launch vehicles ...

. The Soyuz-2.1v was designed as a light-class carrier rocket, and has a payload capacity of to a circular

low Earth orbit A low Earth orbit (LEO) is an orbit around Earth with a period of 128 minutes or less (making at least 11.25 orbits per day) and an eccentricity less than 0.25. Most of the artificial objects in outer space are in LEO, with an altitude never mor ...

with an

inclination Orbital inclination measures the tilt of an object's orbit around a celestial body. It is expressed as the angle between a Plane of reference, reference plane and the orbital plane or Axis of rotation, axis of direction of the orbiting object ...

of 51.8° from Baikonur, and to a 200 kilometre orbit at 62.8° from Plesetsk.https://www.slideshare.net/tseitlin/soyuz-21-b

List of launches

Photogallery from Paris Air Show 2011

Image:Soyuz 2.1 (Союз 2.1в) Paris Air Show 2011 take1.JPG, General view of the rocket Image:Soyuz 2.1 (Союз 2.1в) Paris Air Show 2011 take3.jpg, Second stage view Image:Soyuz 2.1 (Союз 2.1в) Paris Air Show 2011 take2.jpg, Detailed view of the payload section Russia exhibited a model of the Soyuz-2.1v during the 2011 Paris Air Show at

Le Bourget Le Bourget () is a Communes of France, commune in the northeastern suburbs of Paris, France. It is located from the Kilometre zero#France, center of Paris. The commune features Paris - Le Bourget Airport, Le Bourget Airport, which in turn hos ...

References

{{R-7 rockets R-7 (rocket family) Space launch vehicles of Russia 2013 in spaceflight Vehicles introduced in 2013

Vehicle

List of launches

Photogallery from Paris Air Show 2011

See also

References