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Prelims Current Affairs Quiz

UPSC Prelims Current Affairs

UPSC Mains Current Affairs

January 2026

Current Affairs

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GS-III: Economic Development (101)
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Cartosat-2F

Cartosat-2F is an Indian Earth observation satellite launched in 2017. It is part of the Cartosat series, designed for high-resolution imaging. The satellite provides data for urban and rural planning, disaster management, and infrastructure development. It operates in a sun-synchronous orbit. Cartosat-2F enhances India's capabilities in remote sensing and contributes significantly to various national development projects.

Solar Activity Impact on Satellite Re-entry

A study led by the Indian Space Research Organisation (ISRO) indicates that heightened solar activity sharply accelerates the orbital decay of defunct satellites and space debris in Low...

May 6, 2026