The first Neptune, which made its maiden flight, earlier this year, July 7 2012, is photographed carrying out flight tests.
The aircraft [IN320] is seen with, possibly inert, Harpoon Anti-Ship Missiles under it wings.
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via moonm
Godspeed
Related: Boeing's P-8I 'Neptune' Maritime Aircraft armed with Harpoon Anti-Ship Cruise Missiles [Indian Navy]