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Devastating March 2025 Wildfires Scorch Over in South Korea Satellite Images Reveal the Damage
2025-04-10
~ 4 min
(Article updated: 2025-04-10)
In March 2025, South Korea faced one of the most destructive wildfire outbreaks in its history. Sentinel-2 satellite imagery using SWIR and NIR channels reveals the extent of the 170,000-hectare disaster, with regions near Andong, Uiseong, and Yeongyang severely affected.
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How SWIR Satellite Imagery Detects Hidden Wildfires from Orbit
2025-03-26
~ 5 min
(Article updated: 2025-03-26)
Why SWIR Matters in Remote Sensing Short-wave infrared, or SWIR, refers to a portion of the electromagnetic spectrum typically ranging from 1.0 to 2.5 micrometers. SWIR imaging penetrates smoke, detects active fires, and aids disaster response.
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Dual-Satellite Earth Observation: The Power of Combining SAR and Optical Imaging
2025-03-19
~ 5 min
(Article updated: 2025-03-19)
Why Combine SAR and Optical Imaging? Optical satellites capture images in visible and infrared wavelengths , providing high-resolution, photo-like imagery . However, they are limited by weather and lighting conditions – clouds, smoke and darkness can render them ineffective. SAR satellites, on the other hand, actively emit microwave signals, creating high-contrast images regardless of time or weather.
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The Power of Satellite Stereo Imagery
2025-03-14
~ 4 min
(Article updated: 2025-03-14)
Satellite stereo imagery is revolutionizing Earth observation by creating detailed 3D models. From urban planning to agriculture and energy, this technology is reshaping industries and scientific research.
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