Both subsequent launches will be commercial. They will be produced in May and July.
The work with the two Fregat upper stages is carried out by specialists at the Amur Vostochny cosmodrome. One of them is filled with fuel components and compressed gases at the filling and neutralization station. The" Frigate " produced by NPO Lavochkin is intended for launch at the end of May. Work on its refueling will take place until May 13. In the assembly and testing building of the spacecraft, specialists are conducting pneumatic-vacuum and electrical tests of another "Frigate" - for launch in July.
The launch of the fourth batch of 36 OneWeb spacecraft from Vostochny is scheduled for May. The fifth fully commercial launch, implemented by the French company Arianespace for OneWeb, is expected in July.
According to Roscosmos
