17 March 2015

Editorial: The Consequences of a Pakistani Sea-Based Nuclear Second Strike Capability


By Ankit Panda

What happens to South Asian nuclear stability if Pakistan operationalizes a sea-based second strike capability?

<< A view of an encapsulated UGM-84 surface-to-surface Harpoon missile leaving the capsule as it clears the surface of the water, after being launched from a submarine near the Pacific Missile Test Center, California. (Image: Wiki Commons)
Last week, Franz-Stefan Gady provided a helpful round-up of the confusing evidence surrounding the existence of Pakistan’s sea-based second nuclear strike capability. Since 2012, when Pakistan created its Naval Strategic Force Command, there has been considerable concern, in India and elsewhere, that Pakistan is close to imminently operationalizing a sea-based second strike capability. Though analysts remain divided over the question of how far Pakistan has taken its sea-based deterrent (we know, for example, that Pakistan has neither the quantity nor quality of submarines to effectively implement this yet), it’s worth understanding the consequences of such a development on strategic stability in South Asia.
First, what we know now suggests that any Pakistani sea-based second strike capability will depend on a sea-launched variant of the Hatf-VII Babur cruise missile. The Hatf-VII, a medium-range subsonic cruise missile, tops out at a range of 700 km, meaning that a submarine-based launch system would need to operate in waters relatively close to the prospective enemy’s shores (in Pakistan’s case, India). This brings up a problem for Pakistan’s plans for a sea-based deterrent that more established nuclear powers with sea-based deterrents such as the United States, Russia, and the United Kingdom haven’t faced. The credibility of a second strike capability lies in the difficult of detecting submarines carrying submarine-launch ballistic missiles. Undersea radars and other anti-submarine warfare techniques, already a major point of interest for the Indian armed forces, could undermine Pakistan’s sea-based deterrent. 

Read the full story at The Diplomat