To make the T0 more precise: 07:37:23.191 UTC on OCT.31
Long March 5B Y4 launch of #Mengtian Laboratory Module
📷https://t.co/ZgyJzavQtN https://t.co/ewkp7OX1Sv pic.twitter.com/sJ1PIfgooH

— China 'N Asia Spaceflight 🚀𝕏 🛰️ (@CNSpaceflight) October 31, 2022