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航天飞机雷达地形测量任务（英语：Shuttle Radar Topography Mission，简称 SRTM）是一个使用NASA的航天数据构建的DEM数据集。被GIS和测绘等领域广泛使用。
航天飞机雷达地形测量任务数据集分为SRTM3和SRTM1两套数据集，分别对应3弧秒和1弧秒的间隔。但SRTM1仅在美国范围内提供。该数据集基于WGS84坐标系，并基于GeoTiff和ASCII两种格式发布。[1]
- 谷歌地球
- OpenTopoMap
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