| Project Petriamea I |
| Type | Medium Lift Launch Vehicle |
| Stage | 2 |
| Displacement | IA - 475 t IB - 505 t IC - 535 t ID - 565 t IE - 595 t IF - 625 t |
| Length | 60 m |
| Diameter | 4 m |
| Propellant | Kerosene Liquid Oxygen |
| Payload | IA - 11 t IB - 12.3 t IC - 13.5 t ID - 14.5 t IE - 15.4 t IF - 16.2 t |
| Booster |
| Booster | IA - USRB x 0 IB - USRB x 1 IC - USRB x 2 ID - USRB x 3 IE - USRB x 4 IF - USRB x 5 |
| First Stage |
| Engine | KE-4(SL) x 3 |
| Thrust | 4,500 kN |
| Propellant | RP-1 / LOX |
| Specific impulse | 260s |
| Burn Time | 145s |
| Second Stage |
| Stage | UHUS x 1 |
