Here’s a review of it including a former Thunderbirds pilot.
The commander’s callsign is “Astro”. I think the story is that he got lost once when he was disoriented by stars at night.
https://www.linkedin.com/in/justin-elliott-7a35307b
It bears a lot of obvious comparisons with Amazon Prime’s Blue Angels IMAX. That was really well done, but this doc seems like it didn’t have quite the budget and of course no IMAX.