The PROGRESS-MS 09 (Progress MS-09) satellite, designated OBJECT_ID: 2018-058A and NORAD_CAT_ID: 43537, was launched on July 9, 2018, from the Tsymlyanskaya launch site (TYMSC), LC31 pad, using a Soyuz-2-1A launch vehicle. It has dimensions of 7.9 meters in length and diameter, with a span of 7.9 meters, and was manufactured by PROGT for RKKE. The satellite carries the Progress 7K-TGM No. 439 payload, designed primarily for cargo missions. Its dry mass is 4325 kg, while its launch mass was 4863 kg. It is powered by two deployable fixed solar arrays and batteries, with a configuration described as Cyl + Sphere + Cone + 2 Pan. The satellite's motor is the 11D428A.