India and US Prepare for Historic Satellite Launch

Mon Sep 29 2025 00:15:29 GMT+0300 (Eastern European Summer Time)

The upcoming launch of the Nisar satellite marks a major milestone in India-US space collaboration.

A groundbreaking satellite, Nisar, designed to monitor Earth with unprecedented precision, is set for launch from India's Satish Dhawan Space Centre. The joint venture between NASA and the Indian Space Research Organisation (ISRO) aims to enhance global disaster preparedness and climate monitoring. Weighing in at 2,392 kg, Nisar is touted by NASA as the most advanced radar technology to date, capable of detecting minute changes in land, sea, and ice with two distinct radar frequencies. Scheduled for liftoff at 17:40 IST (12:10 GMT) on Wednesday, the mission follows India's significant achievements in space, including a mission to the Moon's south pole and a recent astronaut launch to the International Space Station. With its ability to map Earth's changing surface every 12 days, Nisar represents a powerful tool for tracking natural hazards, climate change, and human-induced alterations to the environment, reinforcing India’s growing influence in the field of aerospace.

Nisar's dual-frequency approach, utilizing NASA's L-band and ISRO's S-band radar, will allow it to observe the Earth with unmatched detail. The satellite is expected to fully deploy within 90 days, after which it will begin providing crucial data for managing environmental challenges. This mission has been hailed as not just a satellite launch, but a significant step in fostering international scientific cooperation, making it a defining moment in the history of Indian space exploration and partnership with the US.

As scientists and policymakers prepare for the insights Nisar will provide, the global community eagerly anticipates its potential impacts on disaster risk management and climate science moving forward.

India's space ambitions continue to soar, with plans for a human spaceflight and establishing a future space station, showcasing the country's commitment to exploring the final frontier.