Bill Spetch, Manager of the ISS Vehicle Office at NASA, joins me to discuss the operational considerations of docking and berthing ports on the International Space Station, the recent traffic jams we’ve seen on station, why certain vehicles and systems use one port over the other, how to fit large cargo through docking ports, and what the future of ISS port operations look like in the era of commercial space station expansion.This episode of Main Engine Cut Off is brought to you by 40 executive producers—Brandon, Simon, Lauren, Kris, Pat, Matt, Jorge, Ryan, Donald, Lee, Chris, Warren, Bob, Russell, Moritz, Joel, Jan, David, Joonas, Robb, Tim Dodd (the Everyday Astronaut!), Frank, Julian and Lars from Agile Space, Tommy, Matt, The Astrogators at SEE, Chris, Aegis Trade Law, Fred, Hemant, Dawn Aerospace, and seven anonymous—and 712 other supporters.TopicsNASA OIG, AUDIT OF COMMERCIAL RESUPPLY SERVICES TO THE INTERNATIONAL SPACE STATION, April 26, 2018It now seems likely that Starliner will not launch crew until early 2022 | Ars TechnicaSpaceX crew capsule relocated outside space station before Boeing mission – Spaceflight NowThe ShowLike the show? Support the show!Email your thoughts, comments, and questions to anthony@mainenginecutoff.comFollow @WeHaveMECOListen to MECO HeadlinesJoin the Off-Nominal DiscordSubscribe on Apple Podcasts, Overcast, Pocket Casts, Spotify, Google Play, Stitcher, TuneIn or elsewhereSubscribe to the Main Engine Cut Off NewsletterBuy shirts and Rocket Socks from the Main Engine Cut Off ShopMusic by Max JustusArtwork photo by NASA