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defrosttoday at 5:14 AM1 replyview on HN

Desert Fireball Network, and less public precursor projects have been doing this for a while now:

* https://dfn.gfo.rocks/

* https://en.wikipedia.org/wiki/Desert_Fireball_Network

* https://pawsey.org.au/researchers/desert-fireball-network-te...


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imoverclockedtoday at 6:50 AM

From the wikipedia link:

> The dark flight trajectory of a meteoroid is significantly affected by the atmospheric winds, especially by the jet stream. As a result, the meteorite fall position can be shifted by up to several kilometers compared to a scenario with no winds.

That network is mostly interested in where it falls, not where it came from. A few degrees for finding an origin is a huge variation.

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