There’s some confusion for me about Poe’s escape from Jakku. Poe only says that he woke up at night thrown from the TIE wreckage, unable to find Finn. This could mean that he woke up before Finn or after Finn and Rey left Jakku. An attempt at clarification, by changing the mid-day sun to dawn:
https://vimeo.com/239217816
Password: finn
(It might work better to give Finn’s investigation of the TIE a 50% correction as well to make the transition from dawn to day more gradual)
My imagined sequence of events is this: Poe has awoken in the predawn darkeness to the sound of the First Order searching the TIE, and he makes his escape as the First Order chase him. The First Order assumes that Finn is with him or was killed. Finn then awakens at dawn and finds the empty TIE.