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Satellite Remote Sensing Blog


Which Kind of Data Does GIS Deal With?
Understanding the types of data that GIS handles can significantly enhance the ability to analyse and interpret spatial phenomena.
Jun 20, 20243 min read


How Much Damage Can Broken Tailings Dam Cause?
Many factors can cause a tailings dam to collapse from extreme weather to structural weakness, but what is the cost of a total failure?
Jun 16, 20242 min read


Understanding Landslides and Subsidence: Key Differences and SAR Detection
When discussing ground movement and its potential hazards, landslides and subsidence often come up as two critical yet distinct...
Jun 13, 20246 min read


Meilong Highway Collapse
In early May 2024, a section of the mountainside collapsed in China’s Guangdong Province, following many days of heavy rain. A 17.9m...
Jun 11, 20243 min read


Will Houses on Hills Slide? | Slope Stability
Hillside living offers stunning views and a serene environment, but it also comes with unique engineering consideration. As climate...
Jun 9, 20242 min read


What is Meant by the Term 'Resolution' in Remote Sensing?
Resolution in remote sensing refers to the level of detail that a satellite sensor can capture in its imagery. It is a critical aspect of...
Jun 6, 20242 min read


How to Spot Sings of Subsidence in Infrastructure
Subsidence is the gradual sinking or settling of the ground surface, often resulting from natural processes or human activities.
Jun 2, 20242 min read


The Effects of Climate Change on Subsidence
Understanding Subsidence Subsidence is the gradual sinking or settling of the Earth's surface. Human activities and climate change have...
May 30, 20244 min read


Can We Monitor Movements Beneath Rail Tracks?
Track movement, whether due to subsidence, ground instability, or other geological factors, poses a persistent threat to rail infrastructure
May 26, 20242 min read


Understanding Geohazards and How to Monitor Them
In today’s rapidly changing climate landscape, the threats posed by geohazards are becoming increasingly pronounced and complex. But what...
May 23, 20247 min read


SAR Interferometry: Revolutionising Tailings Dam Management
Tailings dams are complex structures, subject to various environmental and operational challenges.
May 19, 20244 min read


Why Ballast Fouling in Rail is a Problem in 2025
Understanding Ballast Fouling in Rail Ballast fouling happens when soil, debris, and other small particles get into the voids of railway...
May 13, 20244 min read


Why Does a Bigger Aperture Lead to a Higher Gain?
The Technicalities of Satellite Remote Sensing In the realm of InSAR analysis, aperture size plays a pivotal role in determining the...
May 9, 20242 min read


Mind the Gap! Satellite Insights for Rail Maintenance
A Guide to Track Movement in Rail Safety Impact of Infrastructure Failures Infrastructure failures, such as track defects, signalling...
Apr 1, 20243 min read


Understanding Creep in Soil Mechanics
What is Creep? Creep is the slow change of soil shape under a steady load over time. This happens without a significant change in stress....
Mar 29, 20245 min read


Ballast Fouling and Drainage Issues in Rail
Inadequate drainage can make railways unsafe and lead to fouled ballast. Inadequate drainage can make railways unsafe and lead to fouled...
Mar 26, 20243 min read


Elevating Structural Engineering Precision with InSAR
InSAR has become an indispensable tool for engineers and organisations looking to enhance safety, efficiency, and decision-making.
Mar 14, 20245 min read


How are Remote Sensing Satellites Powered?
How is a remote sensing satellite powered, and how is this power distributed around the satellite? In reality, the specific power...
Mar 14, 20242 min read


Understanding GIS Data Types and Their Applications
Discover the power of GIS and the diverse data it encompasses. From spatial to attribute data, uncover the insights and analyses they offer.
Mar 13, 20244 min read


What Causes Landslides?
Landslides pose a significant threat to infrastructure… so, what can cause them? Landslides can be triggered by a variety of factors, and...
Mar 6, 20242 min read
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