Table 6.
Power budget for a single spacecraft including the relevant margins.
| Subsystem | Power consumption (W) | Margin | Power consumption total (W) |
|---|---|---|---|
| Power | 48.0 | 0.0 | 48.0 |
| Payload | 18.5 | 1.8 | 20.3 |
| Communications | 165.0 | 16.3 | 181.3 |
| Onboard data Handling/avionics | 17.0 | 0.85 | 17.85 |
| AOCS | 198.6 | 99.3 | 297.9 |
| Thermal control | 260 | 13 | 273 |
| Chemical propulsion system | 5.0 | 1.0 | 6.0 |
| TOTAL (without margin) | 712.1 | 132.2 | 796.3 |
| System margin (20%) | 142.4 | ||
| TOTAL (with margin) | 986.67 |
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