Proton / UR-500 K/D – Russian Federal Space Agency (ROSCOSMOS) Family: Proton / UR-500 meters Length: 57 meters Diameter: 4 meters Launch Mass: 696 Low Earth Orbit Capacity: The Proton / UR-500 K/D was manufactured by Russian Federal Space Agency (ROSCOSMOS) with the first launch on . Proton / UR-500 K/D has 6 successful launches and 7 failed launches with a total of 13 launches. This four stage version of the Proton was originally designed to send manned circumlunar spacecraft into translunar trajectory. Manufacturer The Roscosmos State Corporation for Space Activities, commonly known as Roscosmos, is the governmental body responsible for the space science program of the Russian Federation and general aerospace research. Soyuz has many launch locations the Russian sites are Baikonur, Plesetsk and Vostochny however Ariane also purchases the vehicle and launches it from French Guiana. Russian Federal Space Agency (ROSCOSMOS) is a Government RUS entity that was founded in 1992 and is administered by Administrator: Dmitry Rogozin. Russian Federal Space Agency (ROSCOSMOS) has 343 successful launches and 24 failed launches with a total of 380 launches.