Series 15 episode 4 of Michael Portillo’s TV show Great British Railway Journeys: Havant to Guildford, features Surrey Satellite Technology Ltd and Professor Sir Martin Sweeting G3YJO.
To see the segment fast-forward 20 mins 30 secs into the show.
Watch in the UK on BBC iPlayer at
https://www.bbc.co.uk/iplayer/episode/m001xj3j/great-british-railway-journeys-series-15-4-havant-to-guildford