Please find attached the CFP for the first International Workshop on Satellite and Space Communications (http://www.iswcs.org/iwscs05) to be held in conjunction with ISWCS 2005 in Siena, from 8 - 9 September 2005. The workshop is supported by IEEE and Comsoc (as part of ISWCS), University of Siena and SatNex (EU 6th Framework project relating to Satellite Communications). The workshop is also endorsed by SSC TC and TCPC. Papers accepted for presentation in the workshop are to be included in the ISWCS 2005 proceedings and will appear in the IEEEXplore.