Skydentify

I'm not flat out saying this is anything crazy but why have these objects been on the iss feed for a while? First it was said ot was "dirt" then the lenses was apparently cleaned and they reappear in the exact same spot?

I'm not flat out saying this is anything crazy but why have these objects been on the iss feed for a while? First it was said ot was "dirt" then the lenses was apparently cleaned and they reappear in the exact same spot?