TRISHNA MISSION
- March 20, 2021
- Posted by: OptimizeIAS Team
- Category: DPN Topics
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TRISHNA MISSION
Subject : Science & tech
Context : India, France working on third joint space mission: ISRO Chairman.
Concept :
- Officials said ISRO and CNES have completed the feasibility study to realise the earth observation satellite mission with thermal infrared imager, TRISHNA (Thermal infraRed Imaging Satellite for High resolution Natural resource Assessment) and are working towards finalising an implementing arrangement for the joint development.
- According to ISRO officials, ISRO and French space agency CNES (Centre National dEtudesSpatiales) have undertaken two joint missions ‘Megha-Tropiques’, which was launched in 2011, and ‘Saral-Altika’ in 2013.
About TRISHNA
- TRISHNA is a future high-resolution space-time mission in the thermal infrared (TIR) led jointly by the French (CNES) and the Indian (ISRO) space agencies for a launch planned in 2025.
- The scientific objectives guiding the definition of the mission are, in order of priority, the monitoring of the water status and of the stress of continental ecosystems, the monitoring of coastal and inland waters, the urban environment, and applications to the solid Earth, the cryosphere and the atmosphere.
- TRISHNA will be positioned on a polar orbit at an altitude of 761 km, providing a revisit of 3 passages over 8 days with global coverage.