The main satellite launch centre of ISRO is located in Sriharikota, Nellore District of Andhra Pradesh. This centre is known by the name Satish Dhawan Space Centre. You can read about the Indian Space Research Organisation [ISRO Notes for UPSC] in the given link.

Further readings:

1. GSLV Mk III – A Comprehensive Overview of Medium Lift Launch Vehicle
2. Mars Orbiter Mission (MOM) – A Complete Overview of Mangalyaan Mission