Russia’s State Space Corporation Roscosmos will launch two Rokot carrier rockets converted from ICBMs as part of the federal space program for 2016-2026 that will be its last launches, according to a draft document released on Tuesday.
According to the draft federal space program that will be submitted to the government, the two Rokot carrier rockets will be launched from the Plesetsk military space center to orbit three Gonets-M communications satellites each. The first launch is scheduled for 2016 and the second for 2018.
The latest launch of the Rokot carrier rocket from the Plesetsk cosmodrome took place in the autumn of 2015 when it delivered three military communications satellites into orbit.
The Rokot three-stage light carrier rocket was developed on the basis of the RS-18 intercontinental ballistic missile.
The carrier rocket’s third stage incorporates the Briz-M acceleration unit developed by the Khrunichev Space Center. The Rokot carrier rocket with the Briz-M acceleration unit can orbit payloads of up to 2.3 tons.
The carrier rocket’s control system is produced by Khartron-Arkos enterprise in Ukraine. Media reports said earlier that Russia’s Defense Ministry planned to give up the use of Rokot carrier rockets in favor of the Angara-1.2 and Soyuz-2.1v light carrier rockets.
The Angara-1.2 rocket has two stages with the Briz acceleration units. The serial produced spacecraft comprises two universal modules with the RD-191 liquid propellant rocket engine. The rocket is 42 m long, has a liftoff weight of 171 tons and a carrying capacity of 1.5 tons. The Soyuz-2.1v rocket is a two-stage light-class carrier. It is 4 m long, has a liftoff weight of 160 tons and a carrying capacity of 2.8 tons.
