How do you know all that? Genuine question.
Some of the early pics had GPS coordinates. Later pics didn't, but there were sufficient visual cues to link then to the same building - roof/lighting structures, exterior siding etc.
Yes, that's the small one. (Disregard, I have no clue what that place is).
Here's the big one where the installation work took place:
https://www.google.com/maps/place/31%C2%B010%2704.4%22N+89%C2%B024%2736.6%22W