satellite imagery… Satellite Imagery: Historic Sources 11 Mar 201911 Mar 2019 Google Earth is the most mature interface for viewing historic ("best") satellite imagery, but there are a few other sources to consider. ESRI Worldview In Alaska, when Google Earth's resolution…
satellite imagery… Satellite Imagery: Near-Realtime Sources 11 Mar 201911 Mar 2019 Several public agencies collect daily/weekly imagery that can be very helpful for trip planning. These resources are particularly valuable in the fall and spring, when trying to get a sense…
