The P-8A Poseidon is an aircraft designed for long-range anti-submarine warfare; anti-surface warfare; and intelligence, surveillance and reconnaissance missions. It is capable of broad-area maritime and littoral operations. A derivative of the Next-Generation 737-800, the P-8A, and its variant for India, the P-8I, combine superior performance and reliability with an advanced mission system that ensures maximum interoperability in the future battle space.