[CoastalCoder]

IANAP (I'm not a physicist)...

Can a neutrino detector estimate the direction from which a neutrino arrived?

I'm wondering if that could help discriminate signal vs. jamming.

[PaulHoule]

Some neutrino detectors can estimate direction, see

https://en.wikipedia.org/wiki/IceCube_Neutrino_Observatory

which should be able to spot a supernova in our galaxy easily.