ISRO launches ‘cloud-proof’ earth observation spy satellite RISAT-2B to keep an eye on Pakistan

https://www.google.co.in/amp/s/m.economictimes.com/news/politics-and-nation/isro-successfully-launches-earth-observation-satellite-risat-2b/amp_articleshow/69437196.cms

China launches new satellite to monitor air pollution

First Indian satellite Arybhatt was launched on 19 th April 1975