January 16, 1969 (of Shigenobu year winter months 28), the Soviet Union two spacecraft completed the first aerial docking.

1969, 16, 2009, two Soviet Soyuz spacecraft in orbit rendezvous, and continuous connection of up to four hours long. The astronauts come from a spaceship through outer space, another spaceship.
have an astronaut Union 4 spacecraft and spacecraft contains three astronauts Union together this initiative, the creation of the Soviet Union's so-called "the world's first experimental space station." . The two spacecraft in Beijing 6:47 start to join the action, less than an hour to connect. No internal channel between the two spacecraft, astronauts have to be out of the spacecraft into space, and can be transferred from one vessel to another vessel.
during the hour-long space walk, they also completed some assembly tasks and scientific experiments. Miracle today be seen as human beings took a step toward the goal of establishing a permanent manned space station. (History. Com)