Clearly, the most power hungry device on the VIRGIL is the high powered amplifier. SiCLOPS plans to mitigate this effect by only operating the HPAs for a very short duration of time.
And the following table shows the overall material budget for our mission.
item | Thousands of USD |
SpaceX Falcon Heavy | 85,000 |
Fuel (LOX/RP-1) | 600 |
Solar Cells | 84 |
Satellite Battery | 24 |
Satellite Electronics / Mothership | 10,000 |
VIRGILs (20 sensors) | 1,800 |
Total Cost | 97,508 |
Component | Risk |
Power | Batteries will eventually run down, cell could fail and bring VIRGIL voltage below 12 volts. |
Sensor/ADC/Processor | Could be corrupted on landing, or fail over time. |
Communications | RF amplifiers could fail, antennas could fail, etc. |