Progress 19, also known as Progress-19, is a cargo satellite launched on February 21, 1984, from Tyuratam LC31 using a Soyuz-U launch vehicle by NPOE (Manufacturer). The spacecraft has dimensions of 7.9 meters in length and diameter, with a span of 7.9 meters. It had a dry mass of 4,800 kg and a launch mass of 7,250 kg. Its primary mission was to deliver cargo using the Progress 7K-TG No. 120 payload configuration. The satellite's power source is batteries, and its shape consists of sphere + cone + cylinder + pan sections with an RCS of 53.9337. It operated in support of Soviet space missions for cargo delivery purposes.