Table 4. CuSP system specification [11]

Subsystem	Specification
Structure	Mass – 14 kg
	10 cm × 20 cm × 30 cm (6 unit)
EPS	SwRI PPT 28 V Main Bus
	SwRI LVPS +12 V, +/–5 V, +3.3 V
	Clyde Space solar arrays
	Clyde Space 60 Whr 8s2p
PL	SwRi, SIS
	NASA GSFC, MERiT
	NASA JPL, VHM
PS	Cold gas thrusters
ADCS	3-axis stabilization, Sun sensor, Star tracker
COMM	JPL IRIS 2.0 X-band Transponder
	2 JPL Low Gain Patch Array Antenna
	1 JPL Medium Gain Patch Array Antenna

CuSP, CubeSat for Solar Particles; EPS, electric power system; PL, Payload; MERiT, miniaturized electron and proton telescope; VHM, vector helium magnetometer; PS, Propulsion System; ADCS, attitude determination and control system; COMM, Communication.