Mysterious "Sky Couples"

Sometimes when I photograph orbs in the sky, it almost seems like I'm photographing some intimately connected pair. Here is one such example from January 19, 2016.

Below is another example from January 14, 2016.

And speaking of orbs clinging together like parent and child, here is an indoor photo from January 7, 2016 showing such a thing. The orbs are between two of the windows.