Name the Helicopter launched anti-tank missile, that is test fired in Balasore, Odisha.

India test-fired Helina, a helicopter-launched version of the Nag anti-tank guided missile, with a hit range of 7-8 km, from the Odisha Coast. Helina was launched from an Army chopper and the weapon system was tested for its full range at 12:55 PM near the Integrated Test Range in Chandipur in the Balasore District of Odisha.Developed by the Defence Research and Development Organisation (DRDO), Helina is said to be one of the most advanced anti-tank weapons in the world. It is guided by an Infrared Imaging Seeker (IIR)operating in the lock-on-before-launch mode.