PROGRESS-MS 03 (Progress MS-03) is a cargo satellite manufactured by PROGT and owned by RKKE. It was launched on July 16, 2016, from the TYSMC launch site using a Soyuz-U-PVB launch vehicle from LC31. The spacecraft has dimensions of 7.9 meters in length, 2.7 meters in diameter, and a span of 7.9 meters. It had a dry mass of 3,996 kilograms and a launch mass of 4,876 kilograms. Its shape consists of a cylinder, sphere, cone, and two panels. The satellite is equipped with 11D428A motors and its power system includes two deployable fixed solar arrays and batteries. It was designed for cargo purposes and operates as part of the Progress 7K-TGM series, specifically No. 433.