'WhereIsWebb' shows the status of Webb on its journey to L2 orbit. The page constantly updates as Webb travels, deploys, and cools to operating temperature. The most recently completed deployment step for Webb is displayed along a timeline that also indicates the major deployment phases. Note that the timing, duration and/or order of deployment phases and steps may change. This page shows the default/nominal timing and order.
It is interesting to see such a temperature difference between the cold and hot sides!