Looking around the world we find these and what I am assuming look to be chemtrail; located Moscow, Novgorod and eastward to Kazan.
Try also suspected chemtrail over eastern Med ie Cyprus link only … https://go.nasa.gov/2sa7qsb
Chemtrails ? link only … https://go.nasa.gov/35CDe7M
Below, obvious and pernicious chemtrail shenanigans, sea area Shannon west of Lands End.
Suspicion of chemtrail geoengineering link only … https://go.nasa.gov/33mTg3Q
Wow look at this chemtrail activity North Atlantic link only … https://go.nasa.gov/2rrfep0