Table 3.
Dry mass budget. The margins are averages based on the standard ESA margin policy.
| Subsystem | Nominal mass (kg) | Margin (%) | Sum (kg) |
|---|---|---|---|
| Structure | 149.0 | 10.0 | 163.9 |
| Payload* | 110.5 | 10.1 | 121.6 |
| TT&C | 23.1 | 5.6 | 24.4 |
| ADCS | 32.1 | 5.0 | 33.7 |
| OBC&DH | 25.0 | 5.0 | 27.5 |
| EPS | 18.1 | 5.0 | 19.0 |
| Thermal | 15.2 | 10.0 | 16.7 |
| Propulsion | 53.0 | 5.0 | 55.7 |
| Harness | 21.4 | – | 21.4 |
| Sum | – | – | 483.8 |
| Margin | – | 20.0 | 96.8 |
| Total | – | – | 580.5 |
| Maximum | – | – | 608.8 |
| Unused | – | – | 28.2 |
*
A boom of 3.2 kg has been added to the payload mass estimate (see Table 2).
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