Author Topic: Submarine crash  (Read 921 times)

Offline Rino

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Re: Submarine crash
« Reply #15 on: February 16, 2009, 01:58:41 PM »
     Man there are alot on uninformed opinions in this thread.  I wasn't navy either,
but I know submerged boomers don't use radar.  There is also a big difference between
active sonar and keeping a listening watch.  You don't have to generate sound to hear
another vessel's self generated noises.  Reactors and screws make noise all by themselves.

     Traditionally missile subs have had some of the best sonar crews in the navy as the whole
point is to hear the other guy before he hears you.  The problem is that both subs are designed
to be very quiet, so they may not have been aware of each other's location.
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Offline Vulcan

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Re: Submarine crash
« Reply #16 on: February 16, 2009, 03:11:40 PM »
I'm surprised they couldn't smell the french sub coming :D

Offline Nilsen

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Re: Submarine crash
« Reply #17 on: February 16, 2009, 03:30:00 PM »
A passive sonar is still a sonar.

And every sub mentioned in this thread has been heard even if Discovery channel claims that so and so has never been tracked.

Back in topic. Subs have boxes they patrol in to avoid collisions even if the chanses to crash by accident (unless they are chasing eachother) is around one million to one. Nato has a system where they inform other member nations that operate in the same ocean what "box" they will be in. If two or more subs operate in the same box they will have a different depth to operate in to avoid a fender bender. I know the french are not really in Nato, but id be suprised if they were not in on this system.

Offline Shuffler

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Re: Submarine crash
« Reply #18 on: February 16, 2009, 03:34:47 PM »
Maybe the french boat was running from a sea bass.   :t
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Offline bcadoo

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Re: Submarine crash
« Reply #19 on: February 16, 2009, 07:30:35 PM »
Maybe the french boat was running from a sea bass.   :t

Nah...more likely sharks with frickin' laser beams attached to their heads!!
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Offline humble

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Re: Submarine crash
« Reply #20 on: February 16, 2009, 07:44:27 PM »
French do not coordinate with NATO, as per the why...subs like to operate where thermal differences distort or mask sound transmission. Subs can be very close but on different sides of a thermal barrier without detecting each other. So to sub drivers in the same area may approach thermal anomalies from a different direction and never here each other till they collide. It's actually happened more then once...

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Offline 68Wooley

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Re: Submarine crash
« Reply #21 on: February 16, 2009, 08:16:23 PM »
The frenchies will have been driving on the wrong side of the road.

Seriously though, I suspect a previously glittering Royal Navy career just came to an end.