The Zagros is a new category of military vessel equipped with electronic sensors and the ability to intercept cyber-operations and conduct intelligence monitoring, Tasnim said. "The Zagros signals intelligence ship will be the watchful eye of Iran's navy in the seas and oceans,

The Iranian army has unveiled an advanced reconnaissance ship, state media said on Wednesday, as military forces conducted drills nationwide focused on safeguarding the country's nuclear facilities.

Iran's foreign minister Abbas Araghchi said on Tuesday that European powers appeared serious about finding ways to revive nuclear negotiations after talks in Geneva.