1969 · Soviet Space Program
Soyuz 6 was a joint mission with Soyuz 7 and Soyuz 8 that saw three spacecraft in orbit together at the same time. Soyuz 6 mission was to take high quality photographs of the Soyuz 7 and Soyuz 8 docking but on all three spacecraft the docking system failed. The mission was commanded by Georgi Shonin and Flight Engineer Valeri Kubasov.