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Environmental Business Review | Tuesday, September 24, 2024
Advancements in satellite Earth observation technologies, including super spectral imaging, artificial intelligence, machine learning, and deep learning, will improve global coverage, accuracy, and speed by 2032.
FREMONT CA: As climate-related disasters become increasingly frequent, the demand for actionable climate intelligence has never been more urgent. Earth observation technologies provide essential insights into the rapidly evolving environment and the complex interconnections within Earth's systems.
By 2032, satellite Earth observation will generate over 2 exabytes (2 billion gigabytes) of data. However, this data's sheer volume and complexity have historically posed challenges in translating it into practical climate solutions.
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Large datasets require advanced processing and analysis to derive actionable insights. Streamlined and efficient data handling is crucial for transforming Earth observation data into valuable climate and weather information that seamlessly informs operational decision-making processes.
Recent innovations in satellite Earth observation technologies have significantly enhanced global coverage, resolution, and accuracy while expanding the range of measurable phenomena. These developments are crucial for environmental monitoring, disaster response, and resource management.
Superspectral Imaging Technology: Satellites with advanced “super spectral” sensors can capture far more refined data than current multispectral systems. These sensors offer two to three times the temporal, spatial, and spectral resolution, enabling more detailed analysis of plant health and wildfire burn severity. This level of precision supports improved water resource management and more accurate assessments of post-disaster recovery needs.
Artificial Intelligence, Machine Learning, and Deep Learning: The integration of sophisticated AI, machine learning (ML), and deep learning algorithms has transformed the processing and analysis of Earth observation data. Machine learning models, trained on vast datasets, can generate up to 1,000 times faster climate and weather-related estimates than traditional models. This capability can reduce the time required to create critical tools, such as flood maps, by up to 80 per cent while enabling near real-time post-disaster assessments following events like hurricanes or floods. The unprecedented speed and accuracy of AI-driven analysis enhances the timeliness and effectiveness of decision-making in response to climate events.
Satellite Edge Computing: In-orbit, satellite edge computing is another transformative advancement, allowing Earth observation data to be processed directly aboard satellites. This innovation reduces latency, eliminates the need for downloading large datasets to Earth-based systems, and accelerates the delivery of actionable insights. This rapid data transmission is particularly beneficial for emergency responders who require timely information during natural disasters.
Miniaturisation of Earth Observation Sensors: Sensor miniaturisation and reductions in manufacturing and launch costs have enabled many countries to develop and deploy their own Earth observation satellites. This democratisation of satellite technology has expanded the availability of publicly accessible data. Advances in microelectronics and semiconductor technologies have also allowed increased processing power to be embedded in more minor chips, facilitating onboard data analysis without needing heavy, power-intensive equipment.
Larger Satellites with Advanced Capabilities While miniaturisation continues to progress, there is also a trend toward larger satellites equipped with more advanced sensors and enhanced data transmission capabilities. These larger platforms offer improved reliability and can support more complex instruments, providing enhanced functionality for various applications.
Technology advancements, combined with satellite Earth observation data, enable a more proactive approach to mitigating the effects of climate change. Leading providers, users, and experts in Earth observation are collaborating with the World Economic Forum to explore innovative ways to leverage this data's transformative potential in addressing climate and environmental challenges. These technologies provide enhanced data and offer critical climate insights, empowering communities, businesses, and policymakers to build resilience against climate change. As these tools evolve, they will significantly influence how climate change is monitored and addressed.
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