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plantain
11y ago
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They have ADS-B transponders. You see them sometimes on flightradar24 floating around at FL650.
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plantain
OP
11y ago
http://theaviationist.com/2014/03/01/google-project-loon/
jacquesm
11y ago
> The helium balloons are all “floating” around 1,000 feet to the southeast of New Zealand
I can't make soup of that.
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