Yes, that was Yavin-4
Let’s start with the biggest and most exciting Easter egg. When Andor finally escapes the dysfunctional rebels, we get a shot of his ship flying away and see that all of this has been happening on the jungle moon of Yavin-4. Yes, the same Yavin-4 seen in the original Star Wars movie. This will eventually become the HQ of the Rebellion, but for now its temples remain abandoned.
