The next NWP SAF satellite data assimilation training course will take place at ECMWF, Reading, on 15-19 May 2023. The course provides a complete overview of the usage of meteorological satellite observations in operational numerical weather prediction (NWP). It includes a series of lectures and practical sessions covering a range of topics – from fundamental theoretical concepts through to detailed practical implementations in modern state-of-the-art data assimilation systems. Registration for this course is closed but lecture notes and course materials are available online. More information on https://events.ecmwf.int/event/334/