Earlier quoted context omitted.
The Tiangong in the movie isn't a real space station so if the Chinese were to build it they could put it in any orbit they like, even one hypothetically 10m/s of delta-v away from the ISS and there might even be realistic reasons for them want to be energetically close to the ISS. There are reasons not to do it but if there's a good reason like the Chinese want to keep the option of physically linking to the ISS ope…
That wouldn't make much sense, but even if we grant that, just switch the complaint to Hubble and ISS. We know where both of those are.
The conclusion was probably not, but under perfect storm circumstances (and especially timing) a fragment or two might not be out of the question.