The USGS Earth Explorer is a similar tool to the USGS Global Visualization Viewer (GloVis) in that users search catalogs of satellite and aerial imagery. The USGS Earth Explorer is the new and improved version. If you want more satellite data, this list of 15 free satellite imagery sources s...
The United States Geological Survey (USGS) Earth Resources Observation Science (EROS) Center is home to one of the largest civilian collections of images of the Earth's surface. These images are collected from recent satellite platforms such as the Landsat, Terra, Aqua and Earth Observer-1, his...
The first Landsat satellite launched on July 23, 1972. Over 50 years and eight successful launches later, Landsat continues to provide consistent and constant remotely sensed data for scientists and decision makers. We are able to observe the Earth with an unbroken record since the 1972, which i...
This joint NASA/USGS program provides the longest continuous space-based record of Earth’s land in existence. Every day, Landsat satellites provide essential information to help land managers and policy makers make wise decisions about our resources and our environment. Data is provided for Landsats...
The USGS TopoView was specifically designed for time. Because you can preview images and filter with a time slider, these qualities make TopoView extremely intuitive for the end-user. USGS Historical Topographic Map Explorer TheUSGS Historical Topographic Map Exploreris an Esri web application that is...
| Satellite name | directory | Stations | Versions | | LT5 | 12266 | GLC,ASA,KIR,MOR,KHC,PAC,KIS,CHM,LGS,MGR,COA,MPS,JSA | 0-1 | | LE7 | 12267 |'EDC','SGS','AGS','ASN' | 0-1 | | LT8 | 12864 | 'LGN' | 0-5 | ...
Common Questions & Answers Worldwide Delivery History of USGS Topographic Maps The origins of USGS topographical maps can be traced back to the late 1800s. At the time, there was a growing need for accurate maps of the United States, particularly in the western territories, where new mines an...
Not to mention, all DLG data distributed by the USGS have a full structure of attribute codes. Further to this,topologyhas passed a high degree of quality control checks. You can download Digital Line Graphs (DLG) fromUSGS Earth Explorer. Under the data sets tab, click the “Digital Line ...