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Architecture | |||||
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First Stage (Booster Stages) | ||||
Designation:
Manufacturer: Length: Diameter: Gross Mass: Structure: Propellant Mass: Propellant: Primary Propulsion: Stage Thrust: Pitch/Yaw Control: Roll Control: Nominal Burn Time: Stage Shutdown: Stage Separation: |
TsSKB-Progress 19.8 m 2.68 m (max.) 4 x 42,984 kg Aluminium skin-stringer 4 x 39,200 kg LOx/Kerosene 1 x RD-107 (each) 4 x 813 kN (SL) Aerofins & verniers Aerofins & verniers 120 sec. Commanded Aerodynamic separation |
Propulsion System | |||
Engine Designation: Manufacturer: Type: Thrust: Throttlability: Chamber Pressure: Specific Impulse: Mixture Ratio: Restartability: Expansion Ratio: |
NPO EnergoMash Gas generator 4 chambers/1 turbopump + 2 verniers 813 kN (SL) 2 levels 58.5 bar 245 sec. (SL) 2.48 No n.a. |
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Second Stage (First Core Stage or Sustainer Stage) | |||||
Designation:
Manufacturer: Length: Diameter: Gross Mass: Structure: Propellant Mass: Propellant: Primary Propulsion: Stage Thrust: Pitch/Yaw Control: Roll Control: Nominal Burn Time: Stage Shutdown: Stage Separation: |
TsSKB-Progress 28 m 2.15-2.95 m 101,925 kg Aluminium skin-stringer 95,400 kg LOx/Kerosene 1 x RD-108 779 kN (SL), 977 kN (vac) Vernier engines Vernier engines 285 sec. Commanded Pyrobolt and Block I ignition |
Propulsion System | |||
Engine Designation: Manufacturer: Type: Thrust: Throttlability: Chamber Pressure: Specific Impulse: Mixture Ratio: Restartability: Expansion Ratio: |
NPO EnergoMash Gas generator 4 chambers/1 turbopump + 4 verniers 779 kN (SL), 977 kN (vac) 2 levels 52 bar 245 sec. (SL) 2.48 No n.a. |
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Third Stage (Second Core Stage) | |||||
Designation:
Manufacturer: Length: Diameter: Gross Mass: Structure: Propellant Mass: Propellant: Primary Propulsion: Stage Thrust: Pitch/Yaw Control: Roll Control: Nominal Burn Time: Stage Shutdown: Stage Separation: |
TsSKB-Progress 6.7 m 2.66 m 23,755 kg Aluminium skin-stringer 21,400 kg LOx/Kerosene RD-0110 298 kN (vac) Vernier engines Vernier engines 230 sec. Commanded Spring ejection |
Propulsion System | |||
Engine Designation: Manufacturer: Type: Thrust: Throttlability: Chamber Pressure: Specific Impulse: Mixture Ratio: Restartability: Expansion Ratio: |
KB KhimAvtomatiki Gas generator 4 chambers/1 turbopump + 4 verniers 298 kN (vac) 2 levels 70 bar 330 sec. (vac) n.a. No n.a. |
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Upper Stage | |||||
Designation:
Manufacturer: Height: Diameter: Gross Mass: Structure: Propellant Mass: Propellant: Primary Propulsion: Stage Thrust: Pitch/Yaw Control: Roll Control: Nominal Burn Time: Stage Shutdown: |
NPO Lavochkin 1.5 m 3.3 m Up to 6,535 kg Aluminium skin-stringer Up to 5,350 kg UDMH/N2O4 S5.92 78 kN (vac) Main engine/Thrusters Thrusters Up to 870 sec. Commanded |
Propulsion System | |||
Engine
Designation: Manufacturer: Type: Thrust: Throttlability: Chamber Pressure: Specific Impulse: Mixture Ratio: Restartability: Expansion Ratio: |
KB KhimMash Turbopump fed 19.6 kN (vac) 75%-100% 0.1 bar 327 sec. (vac) 1.95 to 2.10 Up to 20 starts n.a. |
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Avionics | |||||
Unmodified avionics on the Soyuz U vehicle with 2-axis guidance and individual telemetry transmitters in Block A and Block I stages. Digital avionics with autonomous inertial 3-axis guidance on the Fregat stage. |