<span style="color: #222222;">President Ram Nath Kovind will be on a four days visit to Tamil Nadu and Andhra Pradesh from tomorrow. An official release said the President will visit the Satish Dhawan Space Centre, SHAR, Sriharikota. </span><br />'' <br />'' <span style="color: #222222;">He will also witness the launch of Chandrayaan-2 lunar mission being undertaken by the Indian Space Research Organisation.</span><br />