The Agni-V was launched early from a test range on Wheeler Island located off the coast of Orissa state in eastern India, Defence Research and Development Organization (DRDO) spokesman Ravi Gupta said.
"The missile hit its target in the Indian Ocean in 20 minutes, all desired mission objectives of this developmental test were met," Gupta said.
The 17-metre-long and 2-metre-wide missile developed by the DRDO can carry a nuclear warhead of more than one tonne, and has a range of 5000 kilometres.