Trailer for Netflix's Stowaway. Lots of good stuff. A tether spin gravity spacecraft. Realistic Mars mission orbital mechanics. Plausible safety margin, so the accidental appearance of a ground technician isn't an immediate crisis.
https://www.youtube.com/watch?v=A_apvQkWsVY
Some commentary by Scott Manley, who was an advisor on the film: https://www.youtube.com/watch?v=WCwXJMVVdck