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View Full Version : U.S. May Arm Subs With Conventional Warheads for Quicker Strike



signatory
01-17-2006, 08:34 PM
Jan. 17 (Bloomberg) -- The Pentagon wants to spend up to $500 million through 2011 to replace nuclear warheads with conventional warheads on some submarine-launched ballistic missiles, according to budget documents.

The purpose is to allow quicker preemptive attacks on deeply buried enemy command centers or stockpiles of weapons of mass destruction. U.S. submarines carry ballistic missiles that fly at supersonic speeds, faster than those launched from land- based silos or airplanes.

``This weapon would give the U.S. global, conventional preemption -- a first-strike capability -- in 30 minutes, to attack North Korean or Iranian WMD or leadership facilities,'' said William Arkin, a former Army intelligence analyst and independent defense consultant and author.

The fiscal 2007-2011 defense budget plan calls for building as many as 96 conventional warheads for installation on 24 of the Navy's roughly 336 nuclear D5 Trident missiles, according to a 33-page Dec. 20 memo signed by Deputy Defense Secretary Gordon England. Each missile carries up to four warheads.

The U.S. would have to work out notification procedures with its allies as well as China and Russia to prevent a nuclear misunderstanding, said Stan Norris, a senior analyst for the Natural Resources Defense Council and the author of an annual compilation of U.S. nuclear forces.

``While there are advantages, especially in being able to hit a target within 20-30 minutes, there are important questions that will need answers,'' he said.

`How Differentiate?'

For example, ``how would Russian early warning radars differentiate between conventional missile attacks aimed at say al-Qaeda caves on the Afghan-Pakistan border and those aimed at Russian missile silos?'' Norris said. ``Is it possible that the U.S. would notify Russia or China of an impending attack to avoid the possibility of Russian or Chinese misinterpretation?''

Arkin agreed. ``Before we start shooting ballistic missiles at countries we had better work to resolve the question of false warnings and accidental nuclear war, particularly if North Korea were ever a target,'' he said.

The U.S. presently can launch non-nuclear strikes using B-2 bombers based in Missouri or Tomahawk cruise missiles off submarines and surface vessels. Neither weapon travels as fast as a sub-launched ballistic missile.

This new strategy ``places the ballistic missile submarine on the front line of U.S. offensive capabilities,'' Arkin said. ``Trident missiles will be able to place a conventional warhead on target in only 12 minutes, far quicker than any other long- range weapon.''

Any strikes would be coordinated by a new joint-service unit that the U.S. Strategic Command set up in November at Offutt Air Force Base, Nebraska.

Lockheed Missile Improved

The Pentagon commitment suggests contractor Lockheed Martin Corp. has made progress in improving the accuracy of the D5 missile, said Hans Kristensen, a nuclear weapons analyst with the Federation of American Scientists. Cold War nuclear missiles were built less for precision than for widespread destruction.

Lockheed Martin Space Systems since 1995 has spent its own research money to improve the accuracy of a conventional Trident missile. Test flights in 2002 and 2005 demonstrated ``the feasibility of achieving near-tactical GPS accuracy with conventional warheads on the D5,'' spokesman Thomas Greer said in an e-mail statement.

Slow Down, Maneuver

The 2005 test showed that a conventional warhead bearing on a target could slow down and maneuver to receive last-minute Global Positioning System satellite coordinates, ``providing capabilities that would be needed for the delivery of some types of conventional warheads to their targets,'' Greer said.

About 2,500 Lockheed Martin employees work on the Trident D5 missile program in California, Georgia, Florida and Washington State.

``The warhead could possibly provide Trident missiles with the accuracy to strike within 10 meters of their intended, stationary targets,'' the nonpartisan Congressional Research Service said in a Sept. 7 report.

A Lockheed Martin Space Systems Co. official in July laid out these finding to the Pentagon Defense Science Board Task Force on Nuclear Capabilities and said it could start producing the warheads by 2010 if it received money this year, CRS said.

The long-range budget plan calls for spending $127 million in fiscal 2007 and $225 million in fiscal 2008 to develop and buy a warhead with a capability to penetrate ``hard and deeply buried targets,'' according to England's memo, which also spells out other major budget decisions.

Gives `Both Options'

Kristensen said the Pentagon's new strategy will enable the Navy to meet the Strategic Command's goal ``of having both nuclear and conventional strategic strike options available to the president.''

``U.S. Strategic Command is examining ways for delivering prompt, precise strike globally,'' the command said in a Jan. 9 statement e-mailed to Bloomberg News.

``A requirement for a specific weapon system has not been identified but leveraging existing systems has the potential to quickly deliver capability to the warfighter,'' the statement said.

``Increased precision may allow targets currently held at risk with nuclear weapons to be targeted with conventional weapons, providing options other than nuclear weapons for prompt global strike,'' it said.

BusterHyman
01-17-2006, 09:15 PM
Sounds good in theory. But what happens when the other side sees ballistic missiles flying. Are they going to blink? Or will they be told of an impending conventional missile launch and hope we are telling the truth?

Michael RVR
01-17-2006, 10:20 PM
Dude, did you even read the article ?

Personally i think theres better things they could be spending money on. ;)

BusterHyman
01-17-2006, 10:36 PM
No I didn't know that was required. I find it better to spout off without spending time reading things. THanks for asking though!

ElHombre
01-17-2006, 10:37 PM
Dude, did you even read the article ?

i do note that the article brought the question up but didn't answer it.


Personally i think theres better things they could be spending money on. ;)

it almost scares me to think what idea they'd come up with next. ;-)

signatory
01-17-2006, 10:39 PM
Considering how close Yeltsin was to press the button when that unannounced (Norwegian I believe) science rocket blasted a bit too close into Russian airspace...

usmajunk
01-18-2006, 01:38 AM
its a great stealth technology to take advantage of.
even though the article does mention it, i do have to question the "tacital accuracy" of a missle originally designed to be allowed to miss by about 400 meters.
that can be a huge difference in population centers.

but a good idea

CountZero
01-18-2006, 01:49 AM
good idea but very risky. If this was used in say afghanistan would the russkies trust the US when they were informed of the strike ( since this could be used with a real strike for a bluff)

and b) what happens if due to a navigation error it would veer into russian ( or the relevant countries) airspace?

Futile Talisman
01-18-2006, 02:01 AM
Considering how close Yeltsin was to press the button when that unannounced (Norwegian I believe) science rocket blasted a bit too close into Russian airspace...

So true it is scary to think about.

That Norwegian four stage rocket had all the signatures of a submarine launched ballistic missle. Once the Russian equivalent of "Def-Con 1" was reached and the procedures in place for a response to an incoming attack were set in motion, Yeltsin had 10 minutes for a go or no go Russian launch.

Rumors are abound but I think they figured it out to be non-hostile with like four minutes to spare. Story to tell my grandkids some day.

AmericanImperialist
01-18-2006, 04:33 AM
Certainly speaks highly of the true precision of these weapons if they are contemplating using them in a conventional role.

I doubt we'll ever see it happen though. Even if the Russians and Chinese would accept early warning of a launch there's no way to know they wouldn't pass the information along to the high value target that the missile was targetting.