Breaking: Awe-Inspiring NISAR Satellite Set for Historic March Launch – World’s Costliest Indo-US Space Collaboration
An illustration of the NISAR satellite reveals an ambitious collaboration between NASA and ISRO, promising to deliver the world’s most advanced and expensive earth observation satellite. After enduring a series of delays, NASA has confirmed that the NISAR satellite is now slated for launch in March 2025, at Satish Dhawan Space Centre on India’s southeastern coast. Originally planned for 2024, NISAR (short for NASA-ISRO Synthetic Aperture Radar) promises unprecedented capabilities in monitoring Earth’s surface.
Weighing 2.8 tonnes and backed by a development budget exceeding Rs 5,800 crore, NISAR is the first imaging satellite to use dual-frequency radar, featuring NASA’s L-band (1.25 GHz) and ISRO’s S-band (3.20 GHz). This design ensures unmatched accuracy in capturing changes across Earth’s ecosystems, land and sea ice, and solid Earth. Its remarkable 12-meter radar antenna will scan nearly all the land and ice surfaces on Earth twice every 12 days, offering indispensable data for researchers tackling climate change, natural disaster response, and understanding geological phenomena like earthquakes and volcanic activity.
The NISAR satellite faced logistical challenges, particularly transporting critical components from the US to India in October 2024. Despite these hurdles, NISAR is poised to revolutionize earth observation with its ability to generate high-resolution images using radio signals, even in dark and adverse weather conditions. Its advanced sensors can detect surface changes as minute as one inch and penetrate dense vegetation for thorough mapping.
Globally, NISAR’s data will enhance our understanding of planetary changes and support better management of natural resources and hazards. By aiding scientists in studying the Earth’s crust and dynamic surface movements, NISAR will provide crucial insights, helping mitigate the effects of natural disasters and contributing significantly to climate change research.
Original Source: https://timesofindia.indiatimes.com/india/worlds-most-expensive-indo-us-nisar-satellite-likely-to-be-launched-in-march-nasa/articleshow/116610692.cms
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Publish Date: 2024-12-24 03:32:00
