"The launch will take place in the interests of the country's defense and security," the service said.
It is noted that the reserve launch date is set on June 26, 27, 28, 29 and 30, 2021.
During the launch, it is planned to use the Ust-Tsilemsky fall area, which covers the Izhma and Ust-Tsilemsky districts.
The ministry declared them temporarily dangerous for the period from 25 to 30 June.
In December, it was reported that the launch of the Angara-A5 heavy-class launch vehicle from the Plesetsk cosmodrome was successful.