"Soyuz-2-3" launch vehicle
“Soyuz-2-3” launch vehicle is three-stage middle-class launch vehicle, which is an advanced launch vehicle developed on the basis of “Soyuz-2” launch vehicle to increase launch vehicle power capacity and expand the range of launched spacecraft. Gimbaled sustainer engine NK-33-1 with upgraded power capability is used in the central module of “Soyuz-2-3” launch vehicle. The bottom part diameter of “Soyuz-2-3” launch vehicle central module has been increased from 2050 up to 2660 mm. Draft design for “Soyuz-2-3” launch vehicle has been developed Specifications of “Soyuz-2-3” launch vehicle Number of stages | 3 | Liftoff mass | 335,5 - 340 t | Maximal length | 47 m | Nose Fairing diameter | 4,11 m |
"Soyuz-2-3" launch vehicle power capacityLaunching site | Baikonur | Plesetsk | Kourou | Circular orbit (mean altitude ~200 km) | 10 000 kg(inclination 51,8º) | 9 700 kg(inclination 62,8º) | 10 700 kg(inclination 5,3º) | Geo-transfer orbit (with “Fregat" upper stage) | 2 480 kg | 2 100 kg | 3 900 kg | Sun-synchronous orbit (with “Fregat” upper stage) | 6 200 kg | 6 700 kg | - |
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