Bangalore, Sep 20 (ANI): Railways Minister DV Sadanand Gowda on Saturday said that Prime Minister Narendra Modi will visit ISRO on 23rd Sep, before leaving for United States on his maiden visit. Gowda said that Modi will address the party workers and public on his visit to Karnataka. Modi will also witness works of the scientists at the ISRO. Further, Gowda also said that the scientists are very excited and happy on the PM's visit.