Bhai, read this article
Direct-to-home (DTH) service provider Tata Play on Monday said it has started beaming of television channels from its dedicated GSAT-24 satellite which it has leased from Indian space agency ISRO. GSAT-24 was specifically launched for Tata Play (earlier knows as TataSky) in June last year, which...
m.economictimes.com
At time of official handing over ceremony for GSat24 satellite,,Tata Play CEO clearly stated that additional capacity would help them provide 900 channels including DD Regional and Gyanvani channels so maybe there would some official aggreement or voluntary assurance given by Tata Play to Government or understanding reached between them for carrying these channels on new satellite