The PROGRESS-M 9 satellite, also known as Progress M-9, was launched on August 20, 1991, from the Tyuratam Space Center (TYMSC) using a Soyuz-U2 launch vehicle. It has dimensions of 7.9 meters in length and diameter, with a span of 7.9 meters. The satellite's dry mass is 4500 kilograms, and its launch mass was 7311 kilograms. Manufactured by NPOE (NPO Energia), the spacecraft is configured as a cargo vessel and uses KTDU-80 (S5.80) motors for propulsion. Its power system includes two deployable fixed solar arrays and batteries to maintain energy supply. The satellite's shape consists of a sphere, cone, cylinder, and pan elements, with an RCS (Reaction Control System) of 19.68 units. Launched on its mission date, PROGRESS-M 9's primary purpose is to deliver cargo to space stations or other orbital targets.