SOYUZ-TMA 15 (also known as Soyuz TMA-15) is a crewed spacecraft launched on May 27, 2009, from the Tyuratam Space Center in Kazakhstan using a Soyuz-FG launch vehicle. Manufactured by RKKE, this spacecraft measures 7.9 meters in length and has a diameter of 2.7 meters with a span of 10.6 meters. It had a dry mass of 2850 kilograms and was launched with a total mass of 2886 kilograms. The spacecraft is equipped with two deployable fixed solar arrays for power generation, along with batteries. Its design includes a cylindrical body combined with cone, sphere, and two panels (Cyl + Cone + Sphere + 2 Pan). The mission purpose was to transport crew members to the International Space Station as part of its 17S Expedition.