Indian Navy Ship (INS) Dunagiri, one of seven stealth frigates that India is constructing under Project 17A, will be launched into the Hooghly River near Kolkata on Friday. Launching is a critically important landmark in the building of a warship. It means the ship can float, while the rest of the build, especially the superstructure, is carried out.
Like all the frigates of Project 17A, INS Dunagiri is named after a mountain range in the country. This began with Project 17, which yielded three frigates: INS Shivalik in 2010, INS Satpura in 2011 and INS Sahyadri in 2012.
Dunagiri is the fourth