
"Soyuz-ST" launch vehicle "Soyuz-ST” launch vehicle is developed on the bases of “Sayuz-2” launch vehicle and design for commercial spacecraft launches from Kourou launching site (French Guiana). “Soyuz-ST” launch vehicle is adapted in compliance with the requirements of Kourou Space Centre in terms of safety (uplink commands to stop the flight), telemetry system (UHF transmitters with European IRIG format for telemetry frame) operational environment (high humidity, sea transportation and others). “Soyuz-ST” launch vehicle is equipped with ST-type Nose Fairing, meeting international demands. When used with “Fregat” kick stage it will enable to orbit a wide range of Payloads. Power capacity of “Soyuz-ST” launch vehicle| Launch vehicle | "Soyuz-ST-A" | "Soyuz-ST-B" | Geo-transfer orbit (ΔV=1500 mps) | 2850 kg | 3240 kg | Sun-synchronous orbit (Íêð=820 km) | 4230 kg | 4900 kg |
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