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Isn`t the AIM 120 a beam riding missile? If so, the SSN would have to remain at periscope depth actively emitting to target an aircraft. It would be very vulnerable. The Sidewinder is a fire and forget weapon. This program sounds like a return of SIAM (Self initiated to Air Missile) from the ~80s. Back to the Future! |
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You're confusing the AIM-120 with the AIM-7. AIM-120 has it's own radar. |
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If they weren't close to the surface most air targets would be out of range by the time the capsule got up there. Subs really really hate to make noise and the most effective helo borne sub finders are dipping sonars. If the missile launch made much noise the helo would drop it's fish and the game would be on. The sub might get the helo but it would end up making enough noise avoiding the fish that other units would have a much better idea of where the sub is making it much easier to kill the sub. As far as dropping mutiple torpedos aganist a convoy, interesting concept but not practical. Convoys are pretty much a thing of the past. Right now about the only place (I can think of) where a convoy might be used is to shove the PrePo, MBAF ships and similar into Korea or Taiwan. MBAF - Medium Brigade Afloat, PrePositioned stocks, Maritime Prepositioned ships are the big ships that are carrying military equipment. they would go to a port area which has been taken or given to the Marines or Army to use for offloading the equipment to outfit the trrops which are being flown in. I can't think of any European /Atlantic/ Med scenario where a convoy would be needed. Convoys being used to fight a bunch of ships through a blocking force. Aint nobody that we need to worry about over in that region that could field a blocking force. Of course, maybe a convoy coming toward us is possible. We'ld just have to supply the UN all the shipping needed to carry the armor. |
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I believe there's a difference between a Beam Rider missile such as Sea Slug and a Semi-Active Radar Homer such as AIM-7.
NTM |
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Google Marconi Hammerhead. It is a Tigerfish- the same size as our Mk 48- converted exactly like the little Mk 44/46/50 are into CAPTORS I dont know if any conversion kits were actually purchased by the RAF but it WAS designed built and tested, with the torpedo-turned-mine kicked out the back of C-130s and it did work. With the added advantage that it was large enough to sink a surface warship as well as a submarine. |
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BINGO!!!! It's a commit suicide weapon. It's 're-invented' every 10 years or so, then quietly forgotten about when the Bright Eyed Inventor shows it to the Sub Service who usually tell him in no uncertain terms he is the mother of all stupid cunts. Helos normally hunt in packs of two, while you take a shot at number one, number two drops on your launch positition which you have very decently provided for him. ANdy |
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The impression I got from CJ's comment was that he was suggesting a WW2 style air attack with un-encapsulated Mk 48's which go active when they enter the water and then immediately start to chase a target. |
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Oh, the part about "autonomous" confused me, you just ment sans wire guidance or lock before launch. I'm sorry. Although if the CAPTOR or Hammerhead can survive the drop, a unencapsluated Mk 48 probably could too. The capsule doesnt add much to the torpedos structure. The question though would be kindof "why" Regular ASuM's have longer range. |
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Just imagine how much of the bad guy's the resources will be tied up. You park a few a few subs off the coast in addition to the ships we already have and there won't be any patrol craft coming off the coast to even find our main fleets. The sub will be at periscope depth receiving target data from a radar plane or ship. The bad guys sortie aircraft, and they get blown out of the sky before they can form up. The bad guys would have to send out a sub to the last launch point and it could take a whole day just to get there because they have to sneak up. |
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So why don't the aircraft or ships engage directly? Most of the posters here really seem to think the rest of the world is stuck in a bubble and doesn't have a clue. The Russians are working on an air launched version of their 91RE1 Klub anti submarine missile for export. The 91RE1 is an impressive system, Mach 2.5, good range, already in service on ships and submarines. ANdy |
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Thats a damned interesting peice of history. |
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Let me guess, your're not .Mil or have any submarine experience..... |
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You better pray we never fight a war with Iran or China because you might eat those words like all the pansies before Afghanistan and Iraq. Besides, I've got an ultimate back-up plan. The USA buys top-of-the-line Russian weaponry at bulk prices and uses them against the bad guys. The Russian want to get PAID and they'll take American Express. |
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Thought so, you've never even had your feet wet..... |
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That probably not the only thing he's never gotten wet. Vito if you ever want to find the dumbest reply in a thread, just look for one he posted. |
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I think we're all forgetting the greatest possibility. These could be for the SSGNs. The SSGNs, unlike their SSBN counter parts will, in all likely hood, actually launch missiles and be vulnerable for an extended period of time. Now if they can give the ASW aircraft something to think about whilst they continue to lob T-hawks, I think that's a good thing. I think the application could be extended to the VL Fast Attack boats as well. After all, you're already launching missiles and announcing your position to the world, might as well be able to defend yourself.
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Go deep and evade is the best defence....
The only scenario I could see a 'last ditch' system like this being employed was if an SSN was deploying close inshore and got herself pinged by ASW aircraft, and did not have enough depth under the keel to evade. It would be very much a last resort for a cornered boat attempting to break out of a box back to deep water. I could see no realistic scenario were a Skipper would use this as an offensive system. ANdy |
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A fast attack may be able to get away with it, but an SSGN might not depending on how the doors are configured. Hell the first detection of an SSGN might be the launch of the T-hawks, and in that case if the ASW aircraft comes to investigate while the sub is in the middle of launching, a quick reaction missile could be handy. |
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This could be turned into a mine.
If it fits, you could launch it from a torp tube. It floats to the surface but is held at around 50ft by a weight. A floating passive EM bouy is released but attached to the capsule. When an enemy EM signal is detected and in range, the weight is release, the capsule surfaces and fires. The missle flies in the direction of the contact. Why? eh.... just leave a bunch in the Persian Gulf and tell the Haji that they are not allowed to leave their country Or you could put them around high value areas, but they wouldn't be as effective as a surface mounted SAM battery. I guess the only real value is to have them mounted in pre-flooded verticle tubes, or mounted outside the sub. So that they can be silently, or as close to it, released while the sub makes a getaway. |
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I think you might be right that this is for the SSGN Tactical Tridents. IIRC they were working on other encapsulated systems as well and it was s'posed to be a modular setup that could carry a variety of weapons so they wouldn't have to be "Navalized", thus keeping cost down and allowing more flexibility. I think they have even talked about using the Army's MLRS missiles as a possible payload. Range was much shorter however. |
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And he keeps posting dumber and dumber ideas, look at that last one That's why it will work! When all the professionals say subs can't/shouldn't be used as opportunistic anti-aircraft platforms, that's a signal for the US military to look into it. Who would be crazy enough to park subs in close proximity to enemy airbases and air routes to ambush aircraft? It's crazy, but we have the technology. We can do it. PSST KM How would the sub parked real close in in shallow water know the planes are coming??? |
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C'mon PaDanby, even the Brits were using their subs as advanced warning of incoming Argentine planes during the Falklands War. Guess what? The Argentines didn't get a bead on them in their home waters when the route between their airbases and the islands was obvious. We have much better sensors and communications nowadays, and they don't have to be run off the sub. So quit kissing vito's rear-end and "think big" or "think differently". So if the Brits were able to monitor formations of tiny aircraft back then from submarines, then don't you think they would have loved to shoot them down while they were loaded with fuel and bombs instead of letting them get closer to their fleets? |
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You're a f'g i*** aren't you? I ain't kissing the Limeys butt. I am seriously calling into question your absolute lack of anything resembling knowledge of war at sea. What makes you think the Brits were using subs as radar or visual pickets? did you read that in MAD magazine? Try again and tell us how a sub could detect and report incoming aircraft without using some kind of active sensor. You do know what an active sensor is don't you? Pray tell us what it is? Now tell us why you think any submarine would ever use an active sensor in any generalized search function? You realize that the last thing a sub would ever do is emit any kind of sound or electronic signature that tells the bad guys HERE I AM/ C'mon fess up. Tell the truth you have no navy experience of any kind, do you? |
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It depends on what the Brits were monitoring. They may have had a radio mast up and were just passively listening for radio chatter from the Argentine pilots, or an ESM mast up listening for radar emissions from the Argentine A-4's.
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You look through a periscope towards the runway. That's a passive sensor. (Oh that's rich, you know what the visual horizon of a periscope is? And what are you going to do if the runway isn't on the beach?)You keep the sub underwater and stick the RF antenna above the waterline to pick up radio calls, that's a passive sensor too. (Big whoop, they aren't going to stick an antenna up all the time, and assuming they collect all kinds of good data, how are they going to get it to anybody?)The sub drops a team on the coast and they radio the Falklands fleet while the sub stays under. Gee, look at that! It's MAGIC.
It's stupid. Why don't you ask any of the SpecOps types around here if they would go on a mission like that? and how long they think a team would last. How long do you think a team that can visual an airfield and then has to radio out data is going to last against any kind of competent military? Or are you seriously suggesting they drop a team on a daily basis to catch all the various raids launching? and enough teams to cover several airfields?You really think a sub is going to sit that close to the coast. If they insert a team they are going to turn around and get the flock out of dodge. The sub sure as hell isn't going to radio any reports. So even if they stick a radio antenna up, which they ain't gonna do, lets assume they pick up all kinds of neat data about the raid, what the hell are they going to do with it? |
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They still have to get the mission report out to the fleet. IIRC the Falklands were at almost max effective range for the scooters. But remember islands don't move, the planes were able to fly out on the same heading until they started to get esm hits and then start flying under the radar coverage. The Brits were able to put pickets off the threat axis and track the strikes coming in. The Argies had a choice go after the pickets which probably had air cover if needed and maybe not get back or continue on to where the real targets were around the islands. Once thy got close to the island they used the Mk1 eyeball for most targetting. You can't compare the Falklands with a situation where the task group is maneuvering around especially one with real carriers, real AEW a/c and real interceptors. Even Vito will admit that it was a real closely run thing. If the Argies had been able to fuse their bombs correctly the Brits would have lost a few more ships. If they had landed a few more bigger guns and waited a while to unleash them the Brits had 3" guns and shore battery fire with 5" guns would have been a real challenge. If the islands were a hundred miles closer to the coast, it would have been a lot tougher on the Brits. |
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The subs could contact Fleet HQ back in the UK via the satlink, but there was no 'real time' comms between the subs and the Fleet. The subs had better things to be doing than playing 'radar picket'. The situation with regards the air attacks from Rio Grande and Rio Galegos was sufficiently worrying that direct attacks on the bases by SAS units was planned. They would have been suicide missions, basically the plan called for crash landing a Herc full of SAS onto the runway, Operation Mikado was the codename IIRC. There were attempts to insert spotter teams, and one was rather publically aborted after the Helo inserting them was picked up on radar. That was the Sea King that ended up being ditched in Tierra Del Fuego and set on fire. And yes you are right, it was a close run thing and any of those other things had happened it would have been a lot tougher. ANdy |
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Let's see. According to Global Security, you can fit 7 Tomahawks in one Trident tube. Lock Mart has developed a "quad pack" of ESSMs for a VLS tube, which also fits one Tomahawk. So off hand, I'd guess somewhere in the neighborhood of 28, if they can pack 'em like ESSM. |
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Please please please stop feeding the If this guy in actually serious, well... |
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Any of those load-outs are pretty impressive. |
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I'm not buying this. SM-3s for what? They're BMD missiles. Do you really need a stealthy BMD launch platform? |
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I very well be smoking pot on this one.... I swore that I read an article where they talked about using the SSGN for BMD due to it's long time on station and it's stealthyness. I can't find anything now using google-fu and I'm at work but I'll make an effort to check when I get home. From what I remember it was just an idea being bandied about.. all conceptual. |
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Curiously enough, the British did somehow manage to eavesdrop into the plans to sink Coventry. They took the force allocations as quite a complement. Unfortunately, they actually did manage to sink Coventry. I believe the Russians only ever put the Mast-mounted SAMs on their diesel boats. If you're in shallow water, their natural habitate, and running on battery power, and just been actively pinged, taking a pot shot may not be the worst thing you could do. NTM |
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Shit, I can't find an article anywhere to back this up. Looks like I was out to lunch on this one. |
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Same story, a little different spin....
AIM-9X Land Launch Demo Advances Sub Payload Capability By Team Submarine Public Affairs, NAVSEA Newswire, 5 Jan 06 WASHINGTON - The Navy successfully conducted a research and development (R&D) land based test at an Army range in New Mexico, leveraging the Sidewinder AIM-9X missile, an air to air missile used on tactical fighter aircraft, to proof out critical missile adaptation features for submarine use. Among the test objectives achieved in November 2005 were the ability to vertically launch the missile from zero velocity, and to lock-on after launch. The test was a collaborative effort between the Joint Program Office for Air to Air Missiles, Raytheon Missile Systems and Team Submarine Advanced Research. Capt. Mark Bock, program manager for Team Submarine's Undersea Defensive Systems Program Office, led this effort. The land launched test involved detecting, tracking and destroying an unmanned helicopter drone. The target was not visible to the missile at launch. The missile turned and acquired the target several miles down range, remaining locked on until intercept. Many “firsts” were achieved during this demonstration. Aside from the zero air speed vertical launch, this test was also the first AIM-9X launched from an Army Chaparral trailer, the first AIM-9X to engage a target below 3,000 feet, or 300 knots, and the first launch using a commercial off the shelf fire control system. Because the AIM-9X missile is a good choice for research and development (R&D) of small missile payloads for the guided missile submarines (SSGNs) and attack submarines (SSNs), the results can be extended to other missile payloads and different platforms such as the Littoral Combat Ship. The next step in this R&D process is to analyze the vertical launch thrust characteristics of gas production and temperature in support of encapsulation for an underwater test. According to Capt. Bock, planning for in-water testing of the capability is currently underway. “The ‘encapsulation’ technique will be the forerunner for deploying air breathing payloads like unmanned aerial vehicles from submarines in the future,” he said. The most mature of these encapsulation technologies, the Stealthy Affordable Capsule System or SACS, will be leveraged for the next phase of risk reduction testing. This effort, led by the Northrop Grumman Corporation, will demonstrate the capability to encapsulate and perform submerged launch of the AIM-9X from a launch fixture representative of a submarine Vertical Launch System that is currently used for Tomahawk cruise missiles. The long-range research goal is to be able to field any existing Department of Defense missile payload onboard submarines rapidly and at low cost. |
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Nimrod R1's..... ANdy |
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Well no one could of expected that the escorting Type 22's Sea Wolf system would chose that particular moment to "sulk". By the time they got it switched off of of automatic/radar control to manual/TV engagement it was too late. (I read Max Hastings book) |
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She went down fighting all the way.... 25 years next year, there's going to be a lot of tears |
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