Elements Constituents Mass per unit (kg) Amount (Nos.) Allowance (% +/-) Overall Mass (kg)
Sun Sensor Al, Si, Cu 0.005 3 5 0.01575
Earth Sensor Al, FR-4, Cu 0.050 4 10 0.22000
Star tracker Baffle material, Carbon nanotube coating, Cu 0.050 1 10 0.05500
GPS Al, FR-4, Cu, Si 0.050 1 5 0.05250
Reaction wheel Stainless steel 0.045 3 5 0.14175
EPS board Polystyrene 0.105 1 5 0.11025
Batteries Lithium-Polymer, FR-4 0.256 1 5 0.28880
Solar Panel Ge 0.100 4 10 0.44000
UHF Transceiver Al, FR-4, Si 0.075 1 5 0.07875
S-band transmitter FR-4, Cu 0.062 1 5 0.06510
S-band antenna Steel 0.100 1 5 0.10500
UHF antenna Al, FR-4, Cu 0.100 1 5 0.10500
Structure Al 0.500 1 10 0.55000
On board Computers’ Al, Cu, Si, FR-4 0.055 1 5 0.05775
EPOIS Camera Material 1.000 1 10 1.10000
Thrusters Al, propellants 0.500 1 10 0.55000
TOTAL 3.063   3.91565