7.3 Propulsion Subsystem

Next: 7.3.1 Mass Budget Up: 7. Spacecraft Subsystems Previous: 7.2.3 Attitude Control

Figure 6 shows a schematic of the propulsion subsystem. The propulsion subsystem is based heavily on Asterius' mass.

**Figure 6:** Schematic of the Propulsion Subsystem
$\includegraphics{painintheass.eps}$

**Table 5:** Summary of the Asterius Propulsion Subsystem
Propulsion System	No. of	Thrust	I_sp	Fuel
	Engines	(N)	(s)	(kg)
Deep Space Propulsion	2	490	315.5	796.16
Landing Propulsion	4	556	235	712.8
Attitude Control Propulsion	16	4.4	221	167.06