BAIKONUR, Kazakhstan (Roscosmos PR) — This morning, March 22, 2021, the Soyuz-2.1a carrier rocket with the Fregat upper stage and 38 spacecraft on board was launched from the launch pad No. 31 of the Baikonur cosmodrome. 

After 1 hour and 3 minutes after the launch, the main payload was separated – the South Korean satellite for Earth remote sensing CAS500-1. At the moment, after processing telemetry information, the upper stage has successfully completed all stages of the program for placing the remaining 37 spacecraft into target orbits.