Progress-M (russian: Прогресс-М,
GRAU indices 11F615A55 and 11F615A60), also known as Progress 7K-TGM, is a
Russia
Russia (, , ), or the Russian Federation, is a transcontinental country spanning Eastern Europe and Northern Asia. It is the largest country in the world, with its internationally recognised territory covering , and encompassing one-eigh ...
n, previously
Soviet
The Soviet Union,. officially the Union of Soviet Socialist Republics. (USSR),. was a transcontinental country that spanned much of Eurasia from 1922 to 1991. A flagship communist state, it was nominally a federal union of fifteen national ...
spacecraft which is used to resupply
space station
A space station is a spacecraft capable of supporting a human crew in orbit for an extended period of time, and is therefore a type of space habitat. It lacks major propulsion or landing systems. An orbital station or an orbital space station ...
s. It is a variant of the
Progress
Progress is the movement towards a refined, improved, or otherwise desired state. In the context of progressivism, it refers to the proposition that advancements in technology, science, and social organization have resulted, and by extension w ...
spacecraft, originally built in the late 1980s as a modernised version of the
Progress 7K-TG spacecraft, using new systems developed for the
Soyuz-T
The Soyuz-T (russian: Союз-T, ''Union-T'') spacecraft was the third generation Soyuz spacecraft, in service for seven years from 1979 to 1986. The ''T'' stood for transport (, ). The revised spacecraft incorporated lessons learned from the ...
and
Soyuz-TM
The Soyuz-TM were fourth generation (1986–2002) Soyuz spacecraft used for ferry flights to the Mir and ISS space stations. The Soyuz spacecraft consisted of three parts, the Orbital Module, the Descent Module and the Service Module.
The first ...
spacecraft. The 11F61560 variant incorporated further modernisation, with digital flight control systems replacing the earlier analogue ones. The older 11F615A55 spacecraft outlived the newer 11F615A60. The final Progress-M,
Progress-M-UM, was launched on 24 November 2021.

The first forty three Progress-M spacecraft were used to resupply
Mir
''Mir'' (russian: Мир, ; ) was a space station that operated in low Earth orbit from 1986 to 2001, operated by the Soviet Union and later by Russia. ''Mir'' was the first modular space station and was assembled in orbit from 1986 to&n ...
, with subsequent spacecraft flying to the
International Space Station
The International Space Station (ISS) is the largest Modular design, modular space station currently in low Earth orbit. It is a multinational collaborative project involving five participating space agencies: NASA (United States), Roscosmos ( ...
. , eighty seven spacecraft have been launched, with sixty seven using the older model, and twenty using the newer version. Launches of the 11F615A60 are continuing. One 11F615A60,
Progress M-12M, was lost in a launch failure in August 2011.
Progress M-27M was launched on 28 April 2015 but communication with the vessel was lost soon after. With vehicle control lost, it is expected to destructively re-enter due to
orbital decay
Orbital decay is a gradual decrease of the distance between two orbiting bodies at their closest approach (the periapsis) over many orbital periods. These orbiting bodies can be a planet and its satellite, a star and any object orbiting it, or ...
.
Two Progress M spacecraft,
M-14 and
M-38, were modified to carry
VDU attitude control systems to the
Mir
''Mir'' (russian: Мир, ; ) was a space station that operated in low Earth orbit from 1986 to 2001, operated by the Soviet Union and later by Russia. ''Mir'' was the first modular space station and was assembled in orbit from 1986 to&n ...
space station.
The
Progress M1 is a derivative of the Progress M, optimized to carry more fuel, at the expense of dry cargo and water. It entered service in 2000, and was retired in 2004. A modernised version, incorporating the upgrades made to the Progress M 11F615A60 was scheduled to enter service in 2011, however this was cancelled before it made its first flight.
The upgraded
Progress MS
The Progress (russian: Прогресс) is a Russian expendable cargo spacecraft. Its purpose is to deliver the supplies needed to sustain a human presence in orbit. While it does not carry a crew, it can be boarded by astronauts when docked t ...
spacecraft flew for the first time in December 2015.
See also
*
Comparison of orbital spacecraft
*
Automated Transfer Vehicle
The Automated Transfer Vehicle, originally Ariane Transfer Vehicle or ATV, was an expendable automated cargo spacecraft, cargo spacecraft developed by the European Space Agency (ESA), used for space cargo transport in 2008–2015. The ATV desi ...
*
Cygnus spacecraft
Cygnus is an expendable American cargo spacecraft developed by Orbital Sciences Corporation and now manufactured and launched by Northrop Grumman Space Systems as part of NASA's Commercial Resupply Services (CRS) program. It is launched by North ...
*
SpaceX Dragon
American private space transportation company SpaceX has developed and produced several spacecraft named Dragon. The first family member, now referred to as Dragon 1, flew 23 cargo missions to the ISS between 2010 and 2020 before being retired. ...
*
H-II Transfer Vehicle
References
External links
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{{Soyuz variants
Progress (spacecraft)