The PROGRESS-M 29M (also known as Progress M-29M) is a cargo spacecraft launched by Russia on October 1, 2015, from the Tyuratam Space Center Launch Pad LC1 using a Soyuz-U-PVB launch vehicle. The satellite has a configuration measuring 7.9 meters in length and 2.7 meters in diameter, with a span of 7.9 meters. It has a dry mass of 4,325 kg and was launched with a total mass of 7,290 kg. The spacecraft is designed for cargo missions and is equipped with two deployable fixed solar arrays and batteries for power supply. Its shape consists of a cylinder plus sphere plus cone plus two panels. Manufactured by PROGT (Rocket and Space Corporation Energia), the satellite's main purpose is to deliver cargo, and it is owned by RKKE (Russian State Corporation Roscosmos).