Progress_M-01M
Progress M-01M (Russian: Прогресс М-01М), identified by NASA as Progress 31P, was a Progress spacecraft used to resupply the International Space Station. It was the first flight of the Progress-M 11F615A60, which featured a TsVM-101 digital flight computer and MBITS digital telemetry system,[1] in place of the earlier analogue systems. It was the first Progress-M 11F615A60 spacecraft, and had the serial number 401.