Keep seeking and yee shall find, at last, some form of confirmation…..this from a spaceflight forum used by some very geeky but credible and knowledgeable people on this sort of thing, some of whom are or were rocket scientists..(if I’d been smarter I would have remembered it’s existence and gone there earlier).
21st July -
I can confirm the absence of maneuvers today. I just saw the ISS, the Proton 3rd stage and Nauka pass through the night sky only seconds apart.
Page 7 of this thread..
https://forum.nasaspaceflight.com/index.php?topic=51889.120