Greece pins hopes on heat-seeking satellites to predict wildfires

Greece has established a satellite-based early warning system to combat the country's recurring wildfire threat. Operating from a tasking center in northern Athens, the Hellenic Space Center manages four thermal-imaging satellites orbiting at 550 kilometers altitude, each passing over Greek territory approximately twice daily. These compact satellites, roughly briefcase-sized, represent the nation's first thermal imaging capability for fire detection and response coordination.

The satellites' primary advantage lies in their ability to penetrate smoke and identify active fire hotspots with precision unavailable through conventional monitoring. By analyzing ground temperature and humidity patterns, the system can forecast fire locations hours in advance. Once fires ignite, the satellites map vegetation density and elevation to model fire spread trajectories, enabling commanders to position firefighting assets strategically and direct aerial water-bombing operations with greater accuracy. The system also provides tactical terrain intelligence, identifying building locations, power infrastructure, water reservoirs, and access routes critical for ground operations.

Greece is expanding its satellite constellation significantly. Seven additional satellites built by Open Cosmos are scheduled for launch this year, equipped with multi-spectral imaging capabilities that will monitor vegetation health, chlorophyll content, water stress, and forest pathogen presence alongside fire detection. The Hellenic Space Center also has access to approximately 20 additional satellites operated by OroraTech, the company that built Greece's original four satellites, further enhancing real-time monitoring coverage across the nation's 132,000 square kilometers.