"Simulations of the LSST observing cadence and 40,000 LEO satellites show that about 10% of all LSST images would contain at least one satellite trail"
"Satellites and debris dimmer than 6th to 7th visual magnitude still cause streaks and glints, but typically leave the rest of the pixels scientifically usable."
alt Hacker News
I'm glad it's not a huge issue:
"Simulations of the LSST observing cadence and 40,000 LEO satellites show that about 10% of all LSST images would contain at least one satellite trail"
"Satellites and debris dimmer than 6th to 7th visual magnitude still cause streaks and glints, but typically leave the rest of the pixels scientifically usable."