According to the sources, the launch of #ProtonM rocket with #ExpressAMU3 and #ExpressAMU7 communication satellites from Baikonur was rescheduled from November to December 6. The sources don’t mention the reason for the postponement. https://ria.ru/20210923/sputniki-1751394652.html

The launch of #ProtonM rocket with #ExpressAMU3 and #ExpressAMU7 satellites from Baikonur has been postponed from December 6 to December 12 due to the need to fix an issue with the Briz-M upper stage. https://tass.ru/kosmos/12956569