 It remains the only upper stage in the world that can place its payload into 3 or more different orbits in a single launch.Fregat upper stage is designed for injecting large payloads into a low, medium-height or high geosynchronous orbit.Fregat is a versatile upper stage, in addition to orbital insertion, it can be used as an escape stage to send modern space probes into interplanetary trajectories (e.g.