Flooding Forecasting & Mapping

Media headlines this week have shouted that the UK is in for a sizzling summer with temperature in the nineties, coupled with potential flooding in August due to the La Niña weather process. The headlines were based on the UK … Continue reading

Sentinel’s Milestone and Millstone

There was be a significant milestone achieved for the European Commission’s Copernicus Programme with the launch of the Sentinel-1B satellite. It was the fourth satellite launched, and will complete the first of the planned constellations as the second Sentinel-1 satellite. It was launched … Continue reading

How to Measure Heights From Space?

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 received back enabling them to determine … Continue reading

Temporal: The forgotten resolution

Temporal resolution shouldn’t be forgotten when considering satellite imagery; however it’s often neglected, with its partners of spatial and spectral resolution getting the limelight. The reason is the special relationship spatial and spectral has, where a higher spectral resolution has … Continue reading

The Reality of Gravity

Space debris has hit the entertainment headlines recently, with the film Gravity winning various awards; it deals with the aftermath of a space debris collision with the International Space Station. So is the film just a fictional thriller or a … Continue reading

Cresting Wavelength 2014

Today is the final day of the Remote Sensing and Photogrammetry Society’s (RSPSoc) annual Wavelength Conference for students and early career professionals in remote sensing and photogrammetry. This year, Pixalytics was one of the sponsors of the conference, which was … Continue reading

How Many Satellites are Orbiting the Earth?

As we discussed last week, the European Space Agency (ESA) Sentinel-1A satellite is due to be launched tomorrow night from Europe’s Spaceport in Kourou, French Guiana. This got me wondering, how many satellites are orbiting the earth? It turns out … Continue reading

Copernicus ready for lift off!

The first satellite of the European Union’s Copernicus project, Sentinel-1A, is due to be launched next Thursday, April 3rd. The project aims to create a constellation of satellites providing a range of Earth Observation data to aid our understanding, and … Continue reading