Salyut 1-Soyuz 10
19th April 1971.
While NASA was busy with Lunar missions, the Soviets decided to launch the first ever space station, Salyut 1, in low earth orbit. Salyut consistend of a single module, inside it cosmonauts had space to live and work on scientific experiments. It was launched on a Proton-K rocket from Baikonur, in Kazakhstan, to its almost circular 200 km orbit inclined of 51.6 degrees.
In this mission you will also take command of Soyuz 10, lanuched on 23rd april 1971, the first spacecraft to dock to Salyut 1.