Preliminary design of space rocket complex " Soyuz-5 ", designed to replace produced in Ukraine " Zenit ", will be ready by the end of 2020, a year later than planned, the materials at the disposal of Last news . in July 2018, Roscosmos graduated from the state contract with Rocket and space Corporation "Energiya" in the amount of 61, 2 billion rubles for the development of complex " Soyuz-5 ". 1st launch of the new carrier from the Baikonur cosmodrome is expected in 2023. According to the materials, deadline, conceptual design of the complex "Soyuz-5" moved from 30 October 2019, 30 October 2020. The development of a new Russian rocket middle class "Soyuz-5" ( "Irtysh" ) is produced by the Ukrainian rocket "Zenit" began in 2016. 1-St stage of "Soyuz-5" is expected to apply the RD-171п°п▓ - upgraded engine from the first stage of the rocket "Zenit" on the second - two RD-0124п°п║ - upgraded engines from the third stage rocket " Soyuz-2. 1B " instead of produced in Ukraine of the RD-120 for Zenit. Russian-Kazakh space rocket complex "Baiterek" is created at the Baikonur cosmodrome and includes developed by Russian rocket "Soyuz-5" and upgraded the Kazakhstan missile launch complex " Zenit ". First it was claimed that the Kazakh side will pay 314 million dollars for the modernization of the launch complex that will make up a quarter of the total amount of the complex " Baiterek ". in 1985-2017 the years there have been 84 start-up of rockets "Zenit" and among them 36 - from the floating platform according to the program " Sea launch ". Currently, the production of missiles is minimized. <span style="color:darkgray