Soyuz MS-19 will carry Roscosmos cosmonaut Anton Shkaplerov as well as Klim Shipenko, a film producer and an actress to the International Space Station aboard the Soyuz spacecraft from the Baikonur Cosmodrome in Kazakhstan.
The Soyuz 2.1A converted the flight control system from analog to digital, which allowed launch from fixed platforms. It also allowed big fairings and payloads.
Progress Rocket Space Centre, formerly known as TsSKB-Progress, is a space science and aerospace research company which is known for manufacturing launch vehicles and satellites. Most notably, Progress Rocket Space Centre is the manufacturer of Soyuz launch vehicles.INFO WIKI