This was filmed by Nasa satellit3.

Its a 1 km wide secret space station wheel (like Von Brauns space station), either ejecting a space sail or it has somekinda force field that was filmed.

https://www.popularmechanics.com/space/solar-system/a31927106/nasa-stereo-smudge-not-ufo/

This was a real craft nit a smudge