Oh great, Starlink "cluster flares" are a thing now: https://skyandtelescope.org/astronomy-news/freaky-starlink-cluster-flares-glimmer-in-the-dead-of-night-comet-lemmon-bright/

(watch the video that's the second photo inside the article text)

So yeah, if you see a bright flash in the night sky for just a moment, you're not imagining it, it's probably Starlink. Or maybe space junk (up to 80,000 glints per hour now): https://www.universetoday.com/163985/satellites-make-up-to-80000-flashing-glints-per-hour-its-a-big-problem-for-astronomers/

Freaky Starlink "cluster flares" glimmer in the dead of night; Comet Lemmon Bright

Flares from Starlink satellites in multiple orbits? We also check in on Comet Lemmon, poised to possibly reach binocular-visibility.

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‎Mega Constellations

‎A mega-constellation is a collection of man-made satellites orbiting the earth. They operating together to provide internet and other communication services. Because constellations span the entire globe, they have potential to aid society through enhanced connectivity of remote communities and searc…

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@hannorein @sundogplanets looks like someone scratched the sky