According to the source, the state commission is working at the Plesetsk cosmodrome.
The source said that the commission, among other things, is deciding whether to launch the Angara-A5 on Saturday, December 25.
Earlier, the administration of the Kargasoksky district of the Tomsk region announced that the launch of a heavy carrier rocket "Angara-A5" from the Plesetsk cosmodrome is scheduled for December 23.
In June, Roscosmos CEO Dmitry Rogozin noted that four Angara launch vehicles would be commissioned by the end of the year.