satellite imagery… Satellite Imagery: Historic Sources (Google Earth, ESRI, etc.) 11 Mar 201927 Apr 2020 Google Earth Google Earth is the most mature interface for viewing historic ("best") satellite imagery, but there are a few other sources to consider. Check out my detailed page on…
satellite imagery… Satellite Imagery: Passive Sensors (MODIS, Landsat, Sentinel-2) 11 Mar 20196 Jan 2020 Several public agencies collect daily/weekly passive sensor (sunlight, including visible-spectrum) imagery that can be very helpful for trip planning. These resources are particularly valuable in the fall and spring, when…
mapping… 3D Route-Planning: Google Earth 10 Mar 201910 Feb 2020 Google Earth is an incredibly powerful tool for route planning. This guide describes how to import topographic map layers, navigate 3D terrain, and create routes through the wilderness. Flavors Google…
