"2"^^ . "3"^^ . "51.1"^^ . . . "The Soyuz-U launch vehicle (LV) is an improved version of the original Soyuz LV. Soyuz-U is part of the R-7 family of rockets based on the R-7 Semyorka missile. Members of this rocket family were designed by the TsSKB design bureau and constructed at the Progress Factory in Samara, Russia. (These two are now a united company, TsSKB-Progress)."@en . "Soyuz-U (Soyuz-U/Ikar; Soyuz-U/Fregat)"@en . "3.0"^^ . "21"^^ . . "Active" . . "6.7e+06"^^ . "745"^^ . . . "6.9e+06"^^ . . . . "724"^^ . "1973-05-18Z"^^ . "3.13e+08"^^ . . .