Differences Between Optical & Radar Satellite Data

Download this page in PDF format The two main types of satellite data are optical and radar used in remote sensing. We’re going to take a closer look at each type using the Ankgor Wat site in Cambodia, which was … Continue reading

How to Measure Heights From Space?

Download this page in PDF format Accurately measuring the height of buildings, mountains or water bodies is possible from space. Active satellite sensors send out pulses of energy towards the Earth, and measure the strength and origin of the energy … Continue reading