As terrible as all the pollution from reentries is, I have to say that it's REALLY FREAKING COOL that I now know all the right people to ask to find out what exactly reentered when a journalist sends me a reddit video from a random Canadian city.

I don't know the answer yet, but I know who to ask! (More details soon, hopefully)

And spoiler alert: the odds are extremely high that any reentry anywhere is a Starlink, they're burning up 1 or 2 per day on average.

FYI, the best place to check and see what that cool fireball you saw in the sky was, is this website: https://fireball.amsmeteors.org/members/imo_view/browse_events

You can even report your sightings! This helps scientists to find meteorites, though I think a lot of the sightings now are actually reentries.

Fireball events

American Meteor Society

Confirmed! It's a Starlink! Prof. Peter Brown found it in Global Meteor Network data (it maybe was even in my meteor camera! If it was running properly... his team is digging through data now)

Starlink 1066, burned up from Calgary through to mid-Saskatchewan. Now the real question, did it dump debris onto Saskatchewan like at least one other Starlink satellite and a Crew Dragon Trunk last year?

Here's the original reddit post that started my email explosion of an afternoon. Thanks, reddit...

https://www.reddit.com/r/Calgary/comments/1no9qmi/anyone_else_see_the_5_fireballs_streak_across_the/

And here's the ground track from @planet4589.bsky.social

Welp, time to go on the radio and ask Saskatchewan farmers out looking for pieces! (Maybe THIS time I can get some small town to issue SpaceX a fine for littering? That would be delightful.)

It is WILD that we now live in a time where my job as an astrophysics professor has gone from "learn cool things about space" to "try to get someone to hold billionaires accountable for dropping shit on us from orbit"

More info: another journalist sent me more reddit-posted videos from Saskatoon. It's quite impressive how the tight fireball observed over Calgary (see reddit video linked further up in this thread) has shredded into lots of small fireballs by the time it got to Saskatoon. https://www.reddit.com/r/saskatoon/comments/1nolj4b/falling_objectmeteor_above_saskatoon/

Also scary, because those are the bits that might have made it to the ground.

I don't have an official potential landfall location prediction (which I know the Global Meteor Network team is working on), but I'm guessing it's not too far east of Saskatoon.

The fireball (that was actually a reentry, as noted) is now on the AMS fireball website: https://fireball.amsmeteors.org/members/imo_view/event/2025/6172

Interestingly, they don't have it going all the way to Saskatoon, though I've seen a couple of videos from there. More people should report their observations! (Though I think probably that is super annoying to the people trying to study meteors... yet another part of astronomy SpaceX is destroying)

American Meteor Society

We received 27 reports about a fireball seen over Alberta, British Columbia, MT, Saskatchewan and WA on Tuesday, September 23rd 2025 around 06:05 UT.

HAHAHA I love that they quoted me on this "It's like billionaires dropping their garbage on our heads"

https://www.cbc.ca/news/canada/saskatchewan/saskatoon-space-debris-satelitte-reentry-1.7643516

Space debris from Starlink re-entry spotted in sky above Saskatoon | CBC News

People in Saskatoon caught a glimpse of something strange in the sky on early Tuesday morning. An astronomy expert says it was a SpaceX Starlink satellite coming back down to Earth.

CBC

Here's the official Global Meteor Network camera video of the reentry of Starlink 1066 on Monday night/Tuesday morning from Lucky Lake, Saskatchewan! This video is courtesy University of Western Ontario and Defence R&D Canada.

I counted 13 pieces in the video, how many do we think made it to the ground and are sitting on canola stubble east of Saskatoon?

@sundogplanets

At this rate, soon we will need warning sirens and reinforced shelters for both humans and wildlife

#satellite

@meganL Oh thanks for sharing this. Damn they're burning up a lot of satellites...

@sundogplanets You probably already know about this site, but I found it today while trying to possibly respond to that post...

EDIT: LOL I see now you mentioned it upthread. Sorry.

https://fireball.amsmeteors.org/members/imo_view/event/2025/6246

American Meteor Society

We received 207 reports about a fireball seen over CA and NV on Friday, September 26th 2025 around 02:47 UT.

@meganL No problem! I LOVE that website
Jonathan McDowell (@planet4589.bsky.social)

A reentry observed over California at 0245 UTC Sep 26 (7.45pm PDT Thu Sep 25) is consistent with Starlink 1586.

Bluesky Social
@sundogplanets Deponia, but it's real life

@sundogplanets

Sufficiently advanced technology is indistinguishable from billionaires dropping their garbage on your head.

@sundogplanets I swear I read "official landfill location prediction" the first time and had to re-read it!
@sundogplanets It is wild, but thank you for doing it.
@sundogplanets One or two per day! How long do they last in orbit? Do they not have any thrusters or something?
SpaceX Starlink satellite sparks brilliant fireball as it falls from space over US (videos)

"I don't think that's normal," one observer said. Actually, it kind of is.

Space
@benedikt @sundogplanets Seems like a pretty terrible business model. How many millions of dollars worth of satellite are they throwing away per day?
FAA Officials Ordered Staff to Find Funding for Elon Muskโ€™s Starlink

After Trump and Musk gutted the Federal Aviation Administration, the agency directed staff to locate tens of millions of dollars for a Starlink deal.

Rolling Stone
@JamesHMcLaren @benedikt @sundogplanets And still they are making a profit... everybody wants those Starlink terminals, including Ukrainians. Time for some competition, like Eutelsat...
@sundogplanets What are the (international?) laws when billionaire space shit kills, maims or does property damage. Seems like there should be a wiki page for that (looking...).

@MHowell @sundogplanets Liability falls on the launching state, according to the 1967 Outer Space Treaty and 1972 Liability Convention. So regardless of the origin of the launching entity, where it is launched from is who foots the bill.

Though, aside from the Spacelab fine, I'm not sure if there have been many cases. Spacelab was 1979 so I'd be looking at anything more recent to see if it shakes out the same.

Another and potentially much thornier area is if a decommissioned or defunct object collides with another operational object. I think there have been a few cases of defunct satellites crashing into ones still in use, but I don't know how those cases shook out legally. At least one caused some pretty major issues for GPS once.

Who Owns Outer Space?

Cambridge Core - Public International Law - Who Owns Outer Space?

Cambridge Core
@sundogplanets Thank you for your efforts to hold them accountable. I know itโ€™s hard, but Iโ€™m so glad you are out there being vocal about it.
@sundogplanets for so many years we had this feeling that SF was a genre looking far into the future; suddenly most of it is in the rear mirror and falling far behind our current reality.
@sundogplanets itโ€™s also ensuring we see stars in the future. Itโ€™s for all the future children who otherwise might never know there even are stars or cool things about space because they are shrouded by wasted light and satellites.
@sundogplanets @JoBlakely, IMHO, light pollution *is* the reason we donโ€™t see stars *today*. I am astonished by the beauty and brightness of stars whenever I am far enough from city on a clear night.
@sundogplanets Today was also WILD that we now live in a time where my job as a neuroscientist went from "develop cool things to localize foci for intractable epilepsy" to fielding 100s of calls from people you knew 30+ years ago who are worried about their granddaughters taking Tylenol during pregnancy.
@sundogplanets could they have done something differently to avoid this?
@sundogplanets this is not the cyberpunk dystopia the 80s and 90s promised us.
@Viss @sundogplanets "Sky Clearance Day" from a Max Headroom episode wasn't that far off.

@sundogplanets

Everyone gets posted to the front line eventually.

@sundogplanets

It's about time eggheads stopped walking around with telescopes glued to their eyes, peering into the stars while stepping on poor people on the sidewalk, to whom they are oblivious and unaccountable because of their "taxpayer-funded research". Pull your head out of the sky โ€” it's the "People's Money" not the "taxpayer's money". The homeless, if they could vote meaningfully, would choose to allocate funds to house themselves, not to buy telescopes for eggheads. Get to work! ๐Ÿฑ

@purrperl @sundogplanets Nobody is homeless because of science. People lack homes because of an organized campaign to drive up housing prices by limiting the supply. Gutting scientific funding will not change the policies that have created the mess weโ€™re inโ€”it will just eliminate the people who actually study the mess and come up with solutions, while the rich still get richer.

@hydropsyche @sundogplanets

While nobody is homeless because of Science, scientists live in gilded cages, studying Black Holes in distant galaxies on the People's dime, while ignoring poor people, pretending to be innocent academics in ivory towers. Science serves to distract eggheads, into forever chasing esoteric curiosities.

"Solutions"?!? The Earth is objectively worse because of Science & Technology โ€” overheating atmosphere, polluted Ocean.

"Serve the people or be defunded!"

~ Pol Pot.

@purrperl @sundogplanets The social scientists whose studies are the reason we understand the root causes of homelessness have helped many more people with their policy recommendations than you have helped or will ever help by attacking scientists on the internet.

Maybe get off your computer and get to know some houseless folks. A lot of them love science, too, and understand the root causes of houselessness better than you. They would never advocate for other people to lose their jobs.

@sundogplanets i cant imagine that its made easier living in a world where a growing population no longer believe orbit even exists. sigh

@sundogplanets you got this, prof.

Also, thank you.

@sundogplanets - the fact that gov officials do not see the danger here is ๐Ÿคฏ
@sundogplanets skylab drops debris its a pr disaster but elon musk does it and its just the price of progress ๐Ÿคฎ