Passive Microwave vs SAR sea ice: Which sensor prevents maritime disasters? We analyze the trade-offs between AMSR2 coverage and Sentinel-1 precision for 2025 real-time mapping. Imagine navigating a liquid natural gas (LNG) tanker through the Northern Sea Route in total darkness. It is polar winter. Optical satellites are useless because there is no sunlight, and … Continue reading Passive Microwave vs SAR sea ice: The Ultimate Guide to Real-Time Arctic Sea-Ice Mapping