One of the major environmental issues with launching mega-constellations is the environmental impact of their end-of-life deorbiting. As satellites reenter the atmosphere, they create aluminum oxide particulate that has a negative impact on the ozone layer.
One of the major environmental issues with launching mega-constellations is the environmental impact of their end-of-life deorbiting. As satellites reenter the atmosphere, they create aluminum oxide particulate that has a negative impact on the ozone layer.
https://csl.noaa.gov/news/2025/427_0428.html