| Thermal | Epithermal | Fast |
No fuel | ----- | 0.015 | 0.305 |
5 kg xenon | ----- | 0.028 | 0.441 |
50 kg hydrazine | 0.033 | 0.138 | 1.115 |
Mars Odyssey | 0.044 | 0.132 | 1.165 |