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Sep 29, 2023 · NISAR (NASA-ISRO Synthetic Aperture Radar), an Earth-observation satellite, is being jointly developed by the National Aeronautics and Space Administration (NASA) and the Indian Space Research Organisation (ISRO). NASA-ISRO SAR (NISAR) is a Low Earth Orbit (LEO) observatory. UPSC CSE 2025: Study Plan ⇓. (1) ⇒ UPSC 2025: Prelims cum Mains.
Feb 9, 2023 · NISAR will be the first radar of its kind in space to systematically map Earth, using two different radar frequencies (L-band and S-band) to measure changes in our planet's surface less than a centimeter across.
NISAR is a Low Earth Orbit (LEO) observatory jointly developed by NASA and ISRO. It is an SUV-size satellite weighing 2,800 kilograms. It consists of both L-band and S-band synthetic aperture radar (SAR) instruments, which makes it a dual-frequency imaging radar satellite.
May 16, 2024 · Enroll now for UPSC Online Course. Significance of NISAR Satellite. Comprehensive Earth Monitoring: It can fully cover the earth in approximately 14 to 15 days, in radar. It can monitor various aspects in very high resolution. For example, it can monitor the tectonic movements to centimeter accuracy. It can accurately measure water bodies.
Mar 30, 2021 · NASA and ISRO are collaborating on developing an SUV-sized satellite called NISAR, which will detect movements of the planet’s surface as small as 0.4 inches over areas about half the size of a tennis court.
Feb 13, 2024 · This article for UPSC discusses about the NISAR satellite which aims to monitor natural processes and changes in Earth's ecosystems.
Jan 14, 2022 · NASA and ISRO are collaborating on developing a satellite called NISAR, which will detect movements of the planet’s surface as small as 0.4 inches over areas about half the size of a tennis court.
Aug 31, 2023 · About NISAR. It is an Earth-observation satellite expected to be launched in January 2024 from Satish Dhawan Space Centre in Andhra Pradesh into a near-polar orbit. Features. The 2,800 kilograms satellite consists of both L-band and S-band synthetic aperture radar (SAR) instruments, which makes it a dual-frequencyimaging radar satellite.
The NASA-ISRO SAR (NISAR) Mission will measure Earth’s changing ecosystems, dynamic surfaces, and ice masses providing information about biomass, natural hazards, sea level rise, and groundwater, and will support a host of other applications.
Jan 8, 2024 · The NASA-ISRO SAR (NISAR) Mission is a joint effort between the Indian Space Research Organisation (ISRO) and the National Aeronautics and Space Administration (NASA). This is to launch a powerful satellite that will observe Earth's dynamic surfaces, including ice masses, land, and vegetation.
