Technical accuracy? Fairly limited, apart from the Bucc not even being on the cat centre line, and the Wessie 1 looking ever so slightly pregnant.....
This shot shows the launch configuration for a Bucc:
Whilst this one shows the waist cat off Ark, albeit with a Phantom:
With this last one (all taken by me, please respect copyright...) also shows a Bucc off Ark, from a waist cat launch