ANSWER: INS Astradharini
Explanation:
This vessel was launched at the Naval Base, Visakhapatnam. Distinguished Scientist Dr. V Bhujanga Rao, Director General (NS & M) DRDO, Shri CD Malleswar, Director NSTL, Visakhapatnam, Mr. Sahay Raj, CMD of M/s. Shoft Shipyard Pvt. Ltd, Bharuch, Gujarat were among the dignitaries who attended the function. Astradharini was designed as a collaborative effort of NSTL, M/s Shoft Shipyard and IIT Kharagpur. It possesses a unique design of a catamaran hull form that significantly reduces its power requirement and is built with indigenous steel. With a length of 50 m, the vessel is capable to do speeds up to 15 Knots and it can operate in high sea states. 95% of the ship is indigenously built.