Class of launch-vehicle: medium-lift
Staging: tandem
Cyclone-4M LV is a two-staged monoblock medium-lift LV produced to satisfy the growing demand for commercial launch missions to LEO and SSO (including SC constellations).
The first stage of the Cyclone-4M LV is developed basing on used components and systems of the Zenith launch vehicles and has a great heredity. The first stage is equipped with a liquid oxygen-kerosene engine.
The second stage of the Cyclone-4M LV is equipped with a restartable nitrogen tetroxide-unsymmetrical dimethylhydrazene engine for orbital maneuvers.
Diameter of a standard Cyclone-4M LV payload unit is 4000 mm and length is 9590 mm. Payload accomodations cleanliness class is 100 000 (FED STD 209E).
General parameters
|
Quantity stage |
2 |
|
Length, mm |
|
|
Length |
38700 |
|
Diameter of 1 stage |
3900 |
|
Diameter of 2 stage |
3980 |
|
Diameter of payload fairing |
4000 |
|
ILV launching mass (without payload), t |
|
|
1 stage |
260,7 |
|
2 stage |
14 |
|
Propellants |
|
|
oxidizer |
|
|
1 stage |
liquid oxygen |
|
2 stage |
nitrogen tetroxide |
|
fuel |
|
|
1 stage |
kerosene |
|
2 stage |
unsymmetrical dimethylhydrazene |
|
Thrust of stage: at the ground / in vacuum, tf |
|
|
1 stage |
319 / 356,7 |
|
2 stage |
- / 7,916 |



