Chabahar : In this image made available by the Iranian Students News Agency, an Iranian navy vessel launches a missile during a drill at the sea of Oman, on Sunday, Jan. 1, 2012. Iran’s navy said Sunday it test-fired an advanced surface-to-air missile during a drill in international waters near the strategic Strait of Hormuz, the passageway for one-sixth of the world’s oil supply. Iran’s state TV said the missile, named Mehrab, or Altar, is designed to evade radar and was developed by Iranian scientists. AP/PTI(AP1_2_2012_000017B)