The Propulsion Systems damp spacecraft's initial post-separation disturbances and provide attitude control and orbit correction.

Microsat Satellite Propulsion System 

Sich-2M Satellite Propulsion System

Basic Specifications

Working medium -  ammonia

Expulsion gas – ammonia vapor

Maximum bottle pressure at 50°С, MPa

 2

Nominal ammonia pressure upstream engines, MPa

0,3

Total thrust impulse, kN·s

5-50

Nominal engine thrust, N

0,05; 0,1; 0,15

Thrust excursion in all operating environments, %

±15

Engine thrust-to-power ratio, not more than, W/N

4000

Engine specific impulse (working medium – ammonia decomposition products at 1100°С at nozzle inlet), m/s

2550