Progress 28 () was a

Soviet The Union of Soviet Socialist Republics. (USSR), commonly known as the Soviet Union, was a List of former transcontinental countries#Since 1700, transcontinental country that spanned much of Eurasia from 1922 until Dissolution of the Soviet ...

uncrewed

Progress Progress is movement towards a perceived refined, improved, or otherwise desired state. It is central to the philosophy of progressivism, which interprets progress as the set of advancements in technology, science, and social organization effic ...

cargo spacecraft, which was launched in March 1987 to resupply the

Mir ''Mir'' (, ; ) was a space station operated in low Earth orbit from 1986 to 2001, first by the Soviet Union and later by the Russia, Russian Federation. ''Mir'' was the first modular space station and was assembled in orbit from 1986 to ...

space station.

Launch

Progress 28 launched on 3 March 1987 from the

Baikonur Cosmodrome The Baikonur Cosmodrome is a spaceport operated by Russia within Kazakhstan. Located in the Kazakh city of Baikonur, it is the largest operational space launch facility in terms of area. All Russian Human spaceflight, crewed spaceflights are l ...

in the

Kazakh SSR The Kazakh Soviet Socialist Republic, also known as Soviet Kazakhstan, the Kazakh SSR, KSSR, or simply Kazakhstan, was one of the transcontinental constituent republics of the Soviet Union (USSR) from 1936 to 1991. Located in northern Centr ...

. It used a

Soyuz-U2 The Soyuz-U2 (GRAU index 11A511U2) was a Soviet, later Russian, carrier rocket. It was derived from the Soyuz-U, and a member of the R-7 family of rockets. It featured increased performance compared with the baseline Soyuz-U, due to the use of ...

rocket.

Docking

Progress 28 docked with the aft port of the

Mir Core Module ''Mir'' ( lit. ''Peace'' or ''World''), DOS-7, was the first module of the Soviet/Russian ''Mir'' space station complex, in low Earth orbit from 1986 to 2001. Generally referred to as either the core module or base block, the module was l ...

on 5 March 1987 at 12:42:36 UTC, and was undocked on 26 March 1987 at 05:06:48 UTC.

Decay

It remained in orbit until 28 March 1987, when it was deorbited. The deorbit burn occurred at 03:01:01 UTC and the mission ended at 03:49 UTC.

References

Progress (spacecraft) missions 1987 in the Soviet Union Spacecraft launched in 1987 Spacecraft which reentered in 1987 Spacecraft launched by Soyuz-U rockets {{USSR-spacecraft-stub

Launch

Docking

Decay

See also

References