Polyus - Energia's mains characteristics
| Characteristic |
Value |
| Maximum mass at the beginning, t |
2320 - 2365 |
| Stock of fuel, t |
|
| 1st stage |
1220-1240 |
| 2nd stage |
690-710 |
| Component's mass after separation, t |
|
| 1st stage |
218-250 |
| 2nd stage |
82 |
| Polyus's mass after the separation, t |
75-80 |
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