How to build a satellite – with Stuart Eves

How are satellites built, operated, and disposed of? Discover these marvels of space engineering - including mega-constellations like Elon Musk's Starlink network. Watch the Q&A here: https://www.youtube.com/watch?v=5LL_Yr8kaVg Subscribe for regular science videos: http://bit.ly/RiSubscRibe This livestream was filmed on 15 October 2021. Dr Stuart Eves has more than 30 years of international experience in satellite systems. He is a Fellow of both the Royal Astronomical Society and the British Interplanetary Society. In addition he is passionate about sharing his love of space. Stuart moonlights(!) as a GCSE Astronomy teacher, speaks to adults through organisations such as the U3A and Café Scientifique, and has recently become an Ri Masterclass presenter. 0.00 Working in space 1.38 The satellite structure 5.06 How to generate and store power 9.30 Which way should a satellite point? 12.58 Temperature control of satellites 14.33 Orbit determination 16.20 Sending, receiving and transmitting 21.05 Coping with radiation 22.12 How a satellite is built and disposed of 25.15 What are satellites used for? 33.51 Mega-constellations 36.05 Satellites interfering with astronomy 37.44 Spotting satellites at twilight 39.05 Conclusions -- A very special thank you to our Patreon supporters who help make these videos happen, especially: modsiw, Anton Ragin, Edward Unthank, Robert L Winer, Andy Carpenter, William Hudson Don McLaughlin, efkinel lo, Martin Paull, Ben Wynne-Simmons, Ivo Danihelka, Kevin Winoto, Jonathan Killin, Stephan Giersche, William Billy Robillard, Jeffrey Schweitzer, Frances Dunne, jonas.app, Tim Karr, Alan Latteri, David Crowner, Matt Townsend, THOMAS N TAMADA, Andrew McGhee, Paul Brown, David Schick, Dave Ostler, Osian Gwyn Williams, David Lindo, Roger Baker, Rebecca Pan -- The Ri is on Patreon: https://www.patreon.com/TheRoyalInstitution and Twitter: http://twitter.com/ri_science and Facebook: http://www.facebook.com/royalinstitution and TikTok: https://www.tiktok.com/@ri_science Listen to the Ri podcast: https://anchor.fm/ri-science-podcast Our editorial policy: https://www.rigb.org/editing-ri-talks-and-moderating-comments Subscribe for the latest science videos: http://bit.ly/RiNewsletter Product links on this page may be affiliate links which means it won't cost you any extra but we may earn a small commission if you decide to purchase through the link.