The NASA-ISRO Synthetic Aperture Radar (NISAR) is one of the most advanced Earth observation missions ever undertaken. It is a joint collaboration between the Indian Space Research Organisation (ISRO) and the National Aeronautics and Space Administration (NASA) , marking a milestone in international space partnerships. Scheduled for launch in March 2025 , NISAR will be the first radar imaging satellite to use dual-frequency (L-band and S-band) radar to observe Earth with unprecedented accuracy. The satellite will revolutionize how we monitor environmental changes, natural disasters, and ecosystem dynamics worldwide. NISAR Satellite Why NISAR is Important? π Comprehensive Earth Monitoring NISAR will scan the entire Earth's land and ice surfaces every 12 days , making it the most frequent global radar imaging mission. It will track even the smallest changes in Earth's surface, including landslides, glacier movements, and vegetation changes. π₯ Natural Disaster Respo...