Tags: Artificialsatellite, Satellite.
Progress M-18M (Russian: Прогресс М-18М) identified by NASA as Progress 50 or 50P is a Progress spacecraft used by Roskosmos to resupply the International Space Station during 2013. Progress M-18M was sent on a 4-Orbit rendezvous profile that was already demonstrated by the Progress M-16M and Progress M-17M spacecraft in 2012.