Just got information on a big super missile the Chinese developed that can take out Aircraft Carriers. This will change who control the waves. The U.S. Navy will no longer control the waves when this go online. What are U.S. planners going to do about this? This a big development in the new of Naval Warfare. The DF21D Missile the Chinese are working on. [B]"Lt. Gen David[ Deptula, told reporters this week that China's efforts to increase anti-access capability is part of a worrisome trend."/B]
Let's put this into perspective.
For starters - I asked a few questions about this topic elsewhere, including the US Naval War College threads that seemed to start the latest round of "buzz" about the DF-21. So far, no one has directly replied, but likely there are people who do know the answers, they may just not be able to answer.
Apologies if people have seen it before:
Strategic or Tactical? A lot of that has to do with it's perceived effectiveness and capabilities. A strategic weapon is usually centralized, with a very structured command-and-control. An tactical weapon means that it has doctrine tied to immediate battlefield use, and is intended to be distributed amongst many units.
Concept of Operations: A strategic deterrence weapon means that decision-making regarding it's use is very limited and inflexible - in other words, it needs more oversight to "unlock" and then "fire." The decision cycle to use the weapon could be overtaken by events so the choice must be deliberate and intended. Think of it like any WMD. A tactical weapon is at the disposal of numerous lower-rated commanders and could be brought into play more nimbly as a response to changes in the battlespace conditions.
Effectiveness: If it's fired singly implies high degree of accuracy, very effective payload and very capable sensor detection. If in in salvos, that implies less accuracy, and not lethal enough for a one-shot/one-kill against a CV sized target. Granted, a near-miss could result in a "mission kill."
The latest news stories quote the Xinghua News Agency stating that three salvos would be fired in order to sink a carrier. Getting past the rhetoric and assuming there's even a shred of truth in it, that answers the effectiveness question.
Unknown Factors: And here is the The Big Question Mark - how do they target against an OTH task force? This weapon cannot be effectively employed as a Line-of-Sight platform. It has to be a stand-off weapon in order to hold a CSG at bay. Very few countries can claim to have OTH targeting that not only works, but works well. This is why the "buzz" around the weapon is so frustrating to informed observers - the BANG is only part of the equation. Getting the BANG to the target is a big gap. Have the Chinese filled it?
Possible Counters: The Chinese have to know that Western doctrine is to attack the C3I layers - a "typical Baghdad template" to quote the original Gulf War I. if the sensor net is deep enough inside the mainland, that should give pause to any proactive attacks - this is a large capable military nation armed with a working ICBM nuclear wing, not just a bunch of free-fall gravity bombs. Question: Where else could we break the kill chain to prevent effective DF-21 use?