Spacecraft Sub Systems

Hydrazine Reaction Control System

Operating Media
GN₂ Pressurant, Hydrazine Propellant
Operating Pressure
377 – 72.5 psia (26 – 5 bar)
Propellant Volume
± 882 in³ (± 14.4 L)
Nominal Thruster Performance
1.1 N – 0.25 N
Operating Temperature
50°F - 122°F (10°C - 50°C)
Nominal Voltage
28 Vdc
Dry Mass
< 16.5 lbm (<7.5 kg)
Overall Dimensions
33.3 x 33.3 x 36.3 in (847 x 847 x 923 mm)
Construction
Stainless steel tubing, fittings and components except Titanium tank, all GTAW orbital welded – 40 total welds