[DOC] [TLE] Salyut 7 - Wikipedia [PAR] Salyut 7 (aka DOS-6) was a space station in low Earth orbit from April 1982 to 
February 1991. ... Salyut 7 was the last Space Station of the Salyut Program, 
which was replaced by Mir. ... The Soyuz had come from the Mir space station 
and returned to Mir on 26 June 1986 in a flight lasting 29 hours. There were also 
four... [DOC] [TLE] Space station - Wikipedia [PAR] A space station, also known as an orbital station or an ... The civilian stations 
Salyut 6 and Salyut 7 were built with ... point it needed to be replaced by a fresh 
Soyuz spacecraft. [DOC] [TLE] Salyut programme - Wikipedia [PAR] The Salyut programme was the first space station programme undertaken by the 
Soviet Union, which consisted of a series of four crewed scientific research space 
stations and two crewed military reconnaissance space stations over a period of 
15 years from 1971 to 1986. ..... Instead, DOS-7 evolved into the Mir Core Module 
for the Mir space station... [DOC] [TLE] Salyut 7: The Last and Longest-Running Soviet Space Station (Until ... [PAR] Oct 7, 2014 ... Salyut 7: The Last and Longest-Running Soviet Space Station (Until Mir) ... The 
BST-1M telescope used in Salyut 6 was replaced by an X-ray detection ... the 
Salyut 7, were transferred over to the Mir space station in 1986. [DOC] [TLE] Mir Space Station - NASA History Homepage [PAR] A system of state-owned collective farms replaced the mir after the Russian .... 
launcher boosted Mir's Base Block (core module) into orbit on February 20, 1986. 
This module resembled the existing Salyut-7 space station, but Mir's design 
called... [DOC] [TLE] Salyut 7 - nssdc - NASA [PAR] Salyut 7 was a second-generation Soviet space station. ... The BST-1M telescope 
used in Salyut 6 was replaced by an X-ray detection system. ... On 6 May 1986 
Soyuz T15 carrying Leonid Kizim and Vladimir Solovyov docked with the space... [DOC] [TLE] Salyut 7 - Encyclopedia Astronautica [PAR] On 19-22 August 1986 the station was moved to a 474 km x 492 km orbit, which 
... an unmanned logistics modification of the Soyuz that replaced the crew re-
entry ..... Planned second manned flight of TKS ferry to the Salyut 7 space station. [DOC] [TLE] The little-known Soviet mission to rescue a dead space station | Ars ... [PAR] Sep 16, 2014 ... On February 19, 1986, the core block of Salyut 7's successor station, Mir, was 
launched. Although its replacement was in orbit, Salyut 7's role in... [DOC] [TLE] Salyut 7 - Topics [PAR] Salyut 7 was the last Space Station of the Salyut Program, which was replaced ... 
The BST-1M telescope used in Salyut 6 was replaced by an X-ray detection 
system. .... Salyut 7 was last inhabited in 1986 by the crew of Soyuz T-15, who 
ferried... [DOC] [TLE] Competitors Agree to Cooperate - National Air and Space Museum [PAR] There were 32 missions to the Salyuts, and the longest stay, aboard Salyut 7, 
was 237 days. In 1986 Salyut 7 was replaced by the modular Mir space station. [DOC] [TLE] Core module of the Mir space station (17KS) - RussianSpaceWeb.com [PAR] Sep 2, 2016 ... On February 20, 1986, the Proton booster launched the core module ... two 
previous Soviet space stations -- Salyut-6 and Salyut-7 it was a major ... method 
on the previous stations was expected to be replaced with a special... [DOC] [TLE] Mir operations in 1986 - RussianSpaceWeb.com [PAR] Feb 18, 2016 ... The original piece of the Mir space station, known as the core ... Mir on May 5, 
1986, and a day later docked at the Salyut-7-Cosmos-1686 dual... [DOC] [TLE] Salyut - The Worlds of David Darling [PAR] An early series of Soviet space stations of which seven were launched over a 
period of a ... In 1986, Salyut 7, the last in the Salyut series, was replaced by Mir. [DOC] [TLE] Salyut-7 - GlobalSecurity.org [PAR] second-generation stations  Salyut 6 and 7: 1977-1983. Salyut 6,

Question: In 1986 it replaced the Salyut 7 space station
Answer: Mir