RACS
A Roll & Attitude Control System, based largely on Ariane 5 SCA architecture and components.
Roll Control during boosting phases.
Attitude Control during coasting phases and payload pointing maneuvers
Propellants N2H4
Number of Thrusters 6
Number of Tanks 1
Pressurisation Gas GN2
Propellant Pressure (Blow Down) 26 - 8 bar
Specific Impulse 227,6 s
Total Impulse 71515 N s
MIB 3 N s
Nominal Thrust in vacuum (each thruster, BoL) 240 N
Total Propellant Mass (Max filling) 38,5 Kg
Mass Flow Rate (each thruster, BoL) 0.107 Kg/s