Soyuz Family rocket variant.
Performance data not available.
A Progress Rocket Center procurement plan entry specified refinement and output of parameters for the guidance & control system of the Soyuz-2-1A carrying the upper composite with product 14F01-1, with work to be finished by 20 March 2017.
A GK Launch Services Soyuz-2-1a rocket on 2021-03-22 delivered the KARI CAS-500-1 remote-sensing satellite and 38 secondary payloads from 18 countries into three different sun-synchronous orbits.