Thermal optics perform exceptionally well in extreme cold, even at -36°C. Keeping batteries warm is crucial for performance. Winter's low ambient heat signatures enhance target clarity, making thermal drones highly effective for tracking footprints in snow and monitoring tactical locations. Proper battery management is key to maintaining thermal imaging effectiveness in sub-zero conditions.
This video explains how thermal imaging reveals footprints in snow due to retained heat, making traditional camouflage ineffective. It highlights that powdery snow below freezing offers the best thermal contrast for detection, while temperatures above freezing reduce signature visibility. The primary countermeasure suggested is continuous movement to outlast operator vigilance or drone battery life.
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