OPERA Dynamic Surface Water Extent from Sentinel-1 (Version 1)
收藏aws亚马逊开源数据集2025-08-16 收录
下载链接:
https://registry.opendata.aws/nasa-operal3dswx-s1v1
下载链接
链接失效反馈官方服务:
资源简介:
This dataset contains Level-3 Dynamic OPERA Surface Water Extent from Sentinel-1 (DSWx-S1) product version 1. DSWx-S1 provides near-global geographical mapping of surface water extent over land at a spatial resolution of 30 meters over the Military Grid reference System (MGRS) grid system, with a temporal revisit frequency between 6-12 days. Using Sentinel-1 radar observations, DSWx-S1 maps open inland water bodies greater than 3 hectares and 200 meters in width, irrespective of cloud conditions and daylight illumination that often pose challenges to optical sensors. Forward production of the...
提供机构:
NASA



