The Soyuz-2.1a is a Russian launch vehicle that is part of the Soyuz family of rockets. It is designed to carry satellites and other payloads into orbit. The rocket features advanced technology, including a digital flight control system, which enhances its reliability and precision during launches. This version of the Soyuz rocket can lift up to 7,800 kilograms to low Earth orbit. It is commonly used for various missions, including commercial satellite launches and resupply missions to the International Space Station (ISS). The Soyuz-2.1a plays a crucial role in modern space exploration and satellite deployment.