Starlink satelites are about 341 miles above earth, on average. https://uk.finance.yahoo.com/news/starlink-everything-know-network-satellites-151511672.html
Ozone layer is 9-18 miles above earth’s surface. https://www.epa.gov/ozone-layer-protection/basic-ozone-layer-science
you remember incorrectly.
I bet money Russia starts getting absurdly good. And they’ll have really good info. And it will be because of starlink.