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🇮🇳 [ISRO] NISAR Launch Thread

Mission info

Scheduled for (UTC)2025-07-30, 12:10
Scheduled for (local)2025-05-30, 17:40 (IST)
Launch siteSecond Launch Pad, Satish Dhawan Space Centre, India
Launch VehicleGSLV Mark II
PayloadsNISAR
Payload mass2,393.0 kg
Mission success criteriaSun-Synchronous Orbit

Webcasts

StreamLink
ISROhttps://www.youtube.com/watch?v=OgC1MxtCwq4
Space Affairshttps://www.youtube.com/watch?v=yFLaJHWwNN8
The Launch Padnone
International Rocket Launcheshttps://www.youtube.com/watch?v=UJqzghdm8m4

Stats

Sourced from NextSpaceflight:

☑️ 2nd GSLV mission of 2025, 18th overall

☑️ 3rd ISRO mission this year, 99th overall

Mission details

The NASA-ISRO Synthetic Aperture Radar, or NISAR satellite, will use advanced radar imaging to map the elevation of Earth's land and ice masses 4 to 6 times a month at resolutions of 5 to 10 meters. It is designed to observe and measure some of the planet's most complex natural processes, including ecosystem disturbances, ice-sheet collapse, and natural hazards such as earthquakes, tsunamis, volcanoes and landslides.

Under the terms of the agreement, NASA will provide the mission's L band synthetic aperture radar (SAR), a high-rate telecommunication subsystem for scientific data, GPS receivers, a solid-state recorder, and a payload data subsystem. ISRO will provide the satellite bus, an S band synthetic aperture radar, the launch vehicle, and associated launch services.

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