real-time satellite imagery

GIS Data

Accessing Real-time Satellite Imagery and Data

August 1, 2018By Mark AltaweelGIS Data

Tools and applications such as NASA’s Land, Atmosphere Near Real-time Capability for EOS (LANCE) program and EarthNow, a space imaging startup, are paving the way towards real-time and near real-time satellite data.

Elements of a Map

Map elements such as the map frame, legend, and north arrow are parts of what create a map.

Learn GIS for Free

There are a few online options to learn GIS for free. Take advantage of resources that provide you access to free courses from some of the world’s best universities and institutions.

Open Source GIS and Freeware GIS Applications

An open source application by definition is software that you can freely access and modify the source code for. Open source projects typically are worked on by a community of volunteer programmers. Open source GIS programs are based on different base programming languages. Three main groups of open source GIS […]

What is GIS?

GIS is a technological field that incorporates geographical features with tabular data in order to map, analyze, and assess real-world problems. The key word to this technology is Geography – this means that some portion of the data is spatial.

Calculating Polygon Area in ArcMap

You can easily calculated geometry in ArcMap with a few simple steps. Calculating geometry in ArcGIS allows you to find the area and perimeter of your polygons. Here are the step for calculating the area of a polygon using ArcGIS. These steps can also be replicated for calculating the perimeter […]