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Could it be some kind of IR reflection of the helicopter itself due to the structure of the clouds? It would seem logical if there was no radar signal, it was o

by vonkale 10y ago

Could it be some kind of IR reflection of the helicopter itself due to the structure of the clouds? It would seem logical if there was no radar signal, it was on a linear path with the helicopter and did not show on normal camera. Any opinions?

pcrh 10y ago
What would the plume be? Would the helicopter produce a dumbell-shaped heat signature?
Shivetya 10y ago
I figure a reflection from other planes just further off, water vapor can do some tricks. however they claim the IR gives them a temperature