| Blue Streak |
| Type | SSLV |
| Stage | 2 |
| Displacement | 290t |
| Length | 51m |
| Diameter | 4 m |
| Propellant | Kerosene Liquid Oxygen Hydrogen peroxide A50 N2O4 |
| Payload | 2 t (LEO) |
| First Stage |
| Engine | RZ.2-1 x 2 |
| Thrust | 615kN |
| Propellant | RP-1 / LOX |
| Specific impulse | 150s |
| Burn Time | 160s |
| Second Stage |
| Engine | Gamma-2 Mk.2 |
| Thrust | 100kN |
| Propellant | LOX/Hydrogen peroxide |
| Specific impulse | 250s |
| Burn Time | 200s |
| Optional Stage |
| Engine | Astris |
| Thrust | 23.3kN |
| Propellant | A50/N2O4 |
| Specific impulse | 310s |
| Burn Time | 330s(재점화 가능) |
