1.6 Billion Dollars satellite. ISRO and NASA joint project.

1.6 Billion Dollars satellite. ISRO and NASA joint project. AI created content: Here's a breakdown of what makes NISAR so significant: Dual-Frequency Radar Technology: NISAR will be the first satellite mission to use two different radar frequencies, L-band (24 cm wavelength, provided by NASA) and S-band (9 cm wavelength, provided by ISRO), simultaneously. This allows it to penetrate clouds and dense vegetation, capturing high-resolution images of the Earth's surface regardless of weather conditions or time of day. High-Resolution Imaging and 3D View: Utilizing Synthetic Aperture Radar (SAR) technology, NISAR will produce extremely high-resolution images, capturing movements as small as a centimeter. It will also provide a detailed three-dimensional view of Earth's surface, enhancing our understanding of its dynamic features. Comprehensive Earth Monitoring: NISAR is designed to systematically map the entire globe, observing Earth's land and ice-covered surfaces with a 12-day regularity. It will monitor various aspects of Earth's ecosystems and dynamic surfaces, providing data on biomass, natural hazards (like earthquakes, volcanoes, and landslides), sea level rise, and groundwater fluctuations. Applications and Benefits: The data gathered by NISAR will be crucial for various applications, including disaster management and response, agricultural monitoring and management, infrastructure assessment, and understanding and combating climate change impacts. Open Data Policy: All NISAR science data will be freely available to the public, fostering global collaboration and empowering researchers, governments, and communities worldwide with critical information. Launch and Mission Duration: The satellite is scheduled for launch from India's Satish Dhawan Space Centre in Sriharikota no earlier than late July 2025. It will have a minimum mission life of three years, with enough onboard consumables for up to five years of operation. In essence, NISAR is poised to become a game-changer in Earth observation, offering an unprecedented view of our planet and enabling scientists to address some of the most pressing environmental and societal challenges of our time