Hello Machinbird:
The first reference I find to that image is from 16 hours ago:
https://twitter.com/search?q=%23TiangongAlert&src=hash
It was posted by user "Fake Astropix".
He describes himself as:
Fake, misidentified & uncredited astro images! We follow cool astro types! Favourited is not endorsed! Moon landing hoax denialists & unpaid NASA shills.
Originally Posted by
Machinbird
I've seen pictures of the re-entry taken from the ground-reported to be from South America. Report is that the space station bounced off the atmosphere and made it to the Atlantic.
If true, I guess it just loved to fly, and shows that you can't always trust official sources.