What's new

Renewed emphasis on enemy subs; US Navy LCS forsakens air-defense

SvenSvensonov

PROFESSIONAL
Joined
Oct 15, 2014
Messages
1,617
Reaction score
207
Country
United States
Location
Sweden
Navy: Fleet Put LCS Follow-on Focus on Surface and Sub Threats, Not Air

141211-N-ZI019-046.jpg


PENTAGON — Navy operators said the service’s next small surface combatant (SSC) top priorities should be fighting other surface ships at longer ranges and hunting and killing submarines — not fighting fighters, striking land targets at long range or conducting ballistic missile defense (BMD), service leaders outlined last week when they briefed the follow-on to the Littoral Combat Ship (LCS) to reporters.

In response to fleet input, and approved by Secretary of Defense Chuck Hagel, the up gunned variants of the existing Flight 0 Lockheed Martin Freedom and Austal USA Independence designs beef up anti-submarine warfare (ASW) and surface warfare (SuW) weapons and sensors but still largely ignore air threats.


Screen-Shot-2014-12-11-at-4.09.39-PM.png


“The capability the fleet placed its priorities on [were], ‘We need a multi-mission capable ship, over the horizon — both surface and ASW capability — and then to provide a degree of self defense capability that would allow the ship to operate independently and as a part of a battle group for surface action groups and battle force protection’,” Sean Stackley, Assistant Secretary of the Navy for Research, Development & Acquisition (RDA) told reporters on Thursday.
“Missions that are assigned for anti-air warfare, [ballistic] missile defense (BMD), strike, those are allocated to the large surface combatant. Separately, mine countermeasure mission, which is typical of a small surface combatant, will be accomplished as part of the 32 earlier LCSes.”

As part of the Navy’s most recent force structure assessment the service has lumped its outgoing frigates (FFG), LCS, Avenger-class MCMs and the Cyclone class patrol craft (PC) under the SSC umbrella while its Arleigh Burke-class guided missile destroyers (DDG-51) and Ticonderoga-class guided missile cruisers (CG-47) and trio of planned Zumwalt-class guided missile destroyers (DDG-1000) operate under the large surface combatants (LSC) banner.

The SSC classification wrapped up ships intended to operate close to shore in the lowest levels of conflict — in so-called Phase 0 and Phase 1 conditions.

“The Navy needs a Small Surface Combatant. We have about 32 today, we need 52 to do the job out there out in the future and this ship will meet that need,” Chief of Naval Operations (CNO) Adm. Jonathan Greenert said on Thursday.

“[The modified LCS] brings the added capability to the fleet, per the fleet’s input.”

lcs_international_vairant.jpg


Perhaps the biggest surprise to naval watchers when the service revealed the LCS follow-on was the absence of a more offensive anti-air warfare (AAW) capability on the two hulls.

Proposed export versions of both Independence and Freedom classes from Austal USA and Lockheed Martin featured a vertical launch system and upgraded 3D search radar and the capability to field the Navy’s family of Standard Missiles developed for the Aegis Combat System.

In the ten months since Hagel announced his decision to cap the Flight 0 LCS at 32 hulls and directed the Navy to find a ship “consistent with the capabilities of a frigate,” a myriad of naval experts contacted by USNI News suggested one of the first capabilities added to SSC would be an AAW capability.

The new design concepts include an unspecified 3D radar but not the missiles.

Greenert said the SSC task force assessed adding VLS but decided against it in the final calculus.

“They did evaluate a vertical launch system [but] it’s kind of heavy, kind of big, [it requires] major change, cost, time,” he said.

“It was considered, but I’ll leave you with that.”

However, the Navy kept modular aspects of the LCS in the follow-on and there maybe margins for the service to add a smaller missile, like the Raytheon Evolved Sea Sparrow (ESSM), in a smaller VLS system, like the Mk 56 VLS.

When by USNI News asked about the possibility of adding an additional AAW capability on the follow-ons, the service reiterated the Thursday statements of Greenert and Stackley.

“The top priorities for the modified LCS are consistent with emerging threat environments, Navy force structure, fleet input and small surface combatant capabilities and roles across the spectrum of conflict,” read a Monday statement from the service.

Screen-Shot-2014-12-11-at-4.08.53-PM.png


Both Stackley and Greenert stressed the benefits of the modularity retained in the follow-ons.

“The modular concept that remains with the first 32, that still has great value to the Navy,” Stackley said.

“One of the beauties modular design feature is those mission packages are going to continue to evolve as the threat evolves and you will continue to have the ability to upgrade, update your capabilities to keep pace with the threat with out having to bring the ship into depot and bring it down to its knees and build it back up in a major overhaul.”

The new design will be able to “swing” between an emphasis on ASW and surface warfare.

Swung toward ASW, the follow-on has , “a detect and kill capability unlike any other platform in the Navy,” Stackley said.

The 20 ships will feature a fixed multi-function towed sonar array that can be augmented by variable depth sonar under development for the existing LCS ASW missions package —currently a Thales towed array.

“You add is a variable depth sonar and when you add that in conjunction with a multi-function towed array, you have the most effective ASW sensor platform in the Navy,” Stackley said.

MFTA 20 May 2014.jpg


“You add to that a helicopter with its torpedo capability, now you have a detect and kill capability unlike any other platform in the Navy.”

The key addition of the SUW swing will be the inclusion of an over-the-horizon anti-ship missile (ASM)that would work in concert with the Navy’s plan to include the shorter range Longbow Hellfire AGM-114L missile and the ship’s guns. The current stand-in for the modified LCS is the decades-old Harpoon Block II ASM.

“We are looking at other surface-to-surface missile systems that would compete with Harpoon to get on this ship. That’s over the horizon,” Stackley said.

“At the horizon you have an armed helicopter onboard… with Hellfire missiles. Inside the horizon, you have the Longbow missile system. You add to that the 57 mm gun, two 30 mm guns, two 25 mm guns and what you’ve got is an extremely lethal surface warfare configuration.”

Stackley also hinted the ship could be used for special warfare operations.

“The ship in its SUW capability has the ability to carry two 11 meter RHIBS… to quickly deploy for, let’s say, ‘special missions’,” he said.

In addition to the increased ASW and SUW capabilities, the service will also move the ships to a common combat management system. Currently each variant of the LCS has its own.

Now that the service has its concept approved by Hagel, the service will now work on an acquisition strategy and how to create a competition for the follow-on designs.

lcs-02-08.jpg


image028.jpg


US_Navy.jpg


SHIP_LCS-GD_cutaway.png


From Navy: Fleet Put LCS Follow-on Focus on Surface and Sub Threats, Not Air - USNI News

@AMDR @F22Raptor @AUSTERLITZ (I know this probably isn't your thing, but I wanted your take on whether this is a good strategic decision or not for the US Navy, tactics and strategy seem to be your thing)

@Chinese-Dragon - this doesn't pertain too much to China, I was very hesitant to request your input, but seeing as how some of these ships, in this configuration, will end up in East Asia, they will come into contact with Chinese subs. Your take? Personally, I think it's about time the US got back into the ASW game, and with China's sub fleet making amazing stride in both quantity and quality, coming close to catching their Russian counterpart (though that's still a few years away) and perhaps overtaking them in AIP designs, this decision at least makes sense from an intelligence perspective.

*My comments:

I don't dislike the LCS, I believe too many people expect it to do a destroyers job, even though it's a frigate, but not adding air-defense capabilities to an already limited platform is just stupid... even if the ships will always be part of a larger battle-group that has air-defense assets (space on the deck of the LCS is limited, so something had to be cut to add new capabilities). On the plus-side, these ships are plug-and-play and can be reconfigured as needed, but that takes time in port which reduces time at sea. Overall I like the Freedom Class, am a bit less interested in or favorable of the Independence Class, but I can't help but be dismayed by the direction the Navy has taken with the LCS instead of pursuing a true frigate replacement for the Perry's. They're not bad, they will get better still, but they are far from being the best thing we could have had.
 
Last edited:
Navy: Fleet Put LCS Follow-on Focus on Surface and Sub Threats, Not Air

View attachment 176561

PENTAGON — Navy operators said the service’s next small surface combatant (SSC) top priorities should be fighting other surface ships at longer ranges and hunting and killing submarines — not fighting fighters, striking land targets at long range or conducting ballistic missile defense (BMD), service leaders outlined last week when they briefed the follow-on to the Littoral Combat Ship (LCS) to reporters.

In response to fleet input, and approved by Secretary of Defense Chuck Hagel, the up gunned variants of the existing Flight 0 Lockheed Martin Freedom and Austal USA Independence designs beef up anti-submarine warfare (ASW) and surface warfare (SuW) weapons and sensors but still largely ignore air threats.


View attachment 176562

“The capability the fleet placed its priorities on [were], ‘We need a multi-mission capable ship, over the horizon — both surface and ASW capability — and then to provide a degree of self defense capability that would allow the ship to operate independently and as a part of a battle group for surface action groups and battle force protection’,” Sean Stackley, Assistant Secretary of the Navy for Research, Development & Acquisition (RDA) told reporters on Thursday.
“Missions that are assigned for anti-air warfare, [ballistic] missile defense (BMD), strike, those are allocated to the large surface combatant. Separately, mine countermeasure mission, which is typical of a small surface combatant, will be accomplished as part of the 32 earlier LCSes.”

As part of the Navy’s most recent force structure assessment the service has lumped its outgoing frigates (FFG), LCS, Avenger-class MCMs and the Cyclone class patrol craft (PC) under the SSC umbrella while its Arleigh Burke-class guided missile destroyers (DDG-51) and Ticonderoga-class guided missile cruisers (CG-47) and trio of planned Zumwalt-class guided missile destroyers (DDG-1000) operate under the large surface combatants (LSC) banner.

The SSC classification wrapped up ships intended to operate close to shore in the lowest levels of conflict — in so-called Phase 0 and Phase 1 conditions.

“The Navy needs a Small Surface Combatant. We have about 32 today, we need 52 to do the job out there out in the future and this ship will meet that need,” Chief of Naval Operations (CNO) Adm. Jonathan Greenert said on Thursday.

“[The modified LCS] brings the added capability to the fleet, per the fleet’s input.”

View attachment 176563

Perhaps the biggest surprise to naval watchers when the service revealed the LCS follow-on was the absence of a more offensive anti-air warfare (AAW) capability on the two hulls.

Proposed export versions of both Independence and Freedom classes from Austal USA and Lockheed Martin featured a vertical launch system and upgraded 3D search radar and the capability to field the Navy’s family of Standard Missiles developed for the Aegis Combat System.

In the ten months since Hagel announced his decision to cap the Flight 0 LCS at 32 hulls and directed the Navy to find a ship “consistent with the capabilities of a frigate,” a myriad of naval experts contacted by USNI News suggested one of the first capabilities added to SSC would be an AAW capability.

The new design concepts include an unspecified 3D radar but not the missiles.

Greenert said the SSC task force assessed adding VLS but decided against it in the final calculus.

“They did evaluate a vertical launch system [but] it’s kind of heavy, kind of big, [it requires] major change, cost, time,” he said.

“It was considered, but I’ll leave you with that.”

However, the Navy kept modular aspects of the LCS in the follow-on and there maybe margins for the service to add a smaller missile, like the Raytheon Evolved Sea Sparrow (ESSM), in a smaller VLS system, like the Mk 56 VLS.

When by USNI News asked about the possibility of adding an additional AAW capability on the follow-ons, the service reiterated the Thursday statements of Greenert and Stackley.

“The top priorities for the modified LCS are consistent with emerging threat environments, Navy force structure, fleet input and small surface combatant capabilities and roles across the spectrum of conflict,” read a Monday statement from the service.

View attachment 176564

Both Stackley and Greenert stressed the benefits of the modularity retained in the follow-ons.

“The modular concept that remains with the first 32, that still has great value to the Navy,” Stackley said.

“One of the beauties modular design feature is those mission packages are going to continue to evolve as the threat evolves and you will continue to have the ability to upgrade, update your capabilities to keep pace with the threat with out having to bring the ship into depot and bring it down to its knees and build it back up in a major overhaul.”

The new design will be able to “swing” between an emphasis on ASW and surface warfare.

Swung toward ASW, the follow-on has , “a detect and kill capability unlike any other platform in the Navy,” Stackley said.

The 20 ships will feature a fixed multi-function towed sonar array that can be augmented by variable depth sonar under development for the existing LCS ASW missions package —currently a Thales towed array.

“You add is a variable depth sonar and when you add that in conjunction with a multi-function towed array, you have the most effective ASW sensor platform in the Navy,” Stackley said.

View attachment 176581

“You add to that a helicopter with its torpedo capability, now you have a detect and kill capability unlike any other platform in the Navy.”

The key addition of the SUW swing will be the inclusion of an over-the-horizon anti-ship missile (ASM)that would work in concert with the Navy’s plan to include the shorter range Longbow Hellfire AGM-114L missile and the ship’s guns. The current stand-in for the modified LCS is the decades-old Harpoon Block II ASM.

“We are looking at other surface-to-surface missile systems that would compete with Harpoon to get on this ship. That’s over the horizon,” Stackley said.

“At the horizon you have an armed helicopter onboard… with Hellfire missiles. Inside the horizon, you have the Longbow missile system. You add to that the 57 mm gun, two 30 mm guns, two 25 mm guns and what you’ve got is an extremely lethal surface warfare configuration.”

Stackley also hinted the ship could be used for special warfare operations.

“The ship in its SUW capability has the ability to carry two 11 meter RHIBS… to quickly deploy for, let’s say, ‘special missions’,” he said.

In addition to the increased ASW and SUW capabilities, the service will also move the ships to a common combat management system. Currently each variant of the LCS has its own.

Now that the service has its concept approved by Hagel, the service will now work on an acquisition strategy and how to create a competition for the follow-on designs.

View attachment 176575

View attachment 176577

View attachment 176580

View attachment 176582

From Navy: Fleet Put LCS Follow-on Focus on Surface and Sub Threats, Not Air - USNI News

@AMDR @F22Raptor @AUSTERLITZ (I know this probably ins't your thing, but I wanted your take on whether this is a good strategic decision or not for the US Navy, tactics and strategy seem to be your thing)

@Chinese-Dragon - this doesn't pertain too much to China, I was very hesitant to request your input, but seeing as how some of these ships, in this configuration, will end up in East Asia, they will come into contact with Chinese subs. Your take? Personally, I think it's about time the US got back into the ASW game, and with China's sub fleet making amazing stride in both quantity and quality, coming close to catching their Russian counterpart (though that's still a few years away) and perhaps overtaking them in AIP designs, this decision at least makes sense from an intelligence perspective.

*My comments:

I don't dislike the LCS, I believe too many people expect it to do a destroyers job, even though it's a frigate, but not adding air-defense capabilities to an already limited platform is just stupid... even if the ships will always be part of a larger battle-group that has air-defense assets (space on the deck of the LCS is limited, so something had to be cut to add new capabilities). On the plus-side, these ships are plug-and-play and can be reconfigured as needed, but that takes time in port which reduces time at sea. Overall I like the Freedom Class, am a bit less interested in or favorable of the Independence Class, but I can't help but be dismayed by the direction the Navy has taken with the LCS instead of pursuing a true frigate replacement for the Perry's. They're not bad, they will get better still, but they are far from being the best thing we could have had.

You hit it on the mark. Not adding some type of Air-defense other than the SeaRAM doesn't make any sense. A good outfit for LCS AAW would have been something like 32-48 VLS with the CEAFAR active phased array. That way it could at least provide coverage for other ships and defend itself when going solo. ESSMs could also destroy small swarm boats (Yes, they can do that) which just adds to the SUW flexibility.

They also said they wanted a good SSM yet they want to put in the Harpoon Block II which is mostly outdated and under-performing. If they would have added VLS they could have put in LRASM, which has a range of 500 miles vs 135 mile range of Harpoon Block II and is MUCH more survivable. It doesn't make any sense.

One thing I do like about SSC is that they will put more emphasis on ASW. IMO we've been slacking since the end of the Cold War in terms of keeping our ASW capability updated. HMAS Gotland Exercises shed light on this. And again, if they would have put in a VLS they could have put ASROCs in with the Seahawks and improved towed arrays to do the ASW work
 
@Chinese-Dragon - this doesn't pertain too much to China, I was very hesitant to request your input, but seeing as how some of these ships, in this configuration, will end up in East Asia, they will come into contact with Chinese subs. Your take? Personally, I think it's about time the US got back into the ASW game, and with China's sub fleet making amazing stride in both quantity and quality, coming close to catching their Russian counterpart (though that's still a few years away) and perhaps overtaking them in AIP designs, this decision at least makes sense from an intelligence perspective.

Submarines are going to be a primary focus for us. Along with the missiles they can launch.

Which makes sense for China, given the power disparity in the Naval sphere. I've read some US analysts who claimed that the PLAN was in fact more of an anti-Navy, finding ways to balance against the superiority of the USN with things like submarines and missiles (cost effective area denial).

So I think it's the correct move by the USN. China is geographically limited by the first and second island chain, this is a huge problem for us, and it's going to take quite a while before we can achieve a balance of power that I would consider to be borderline acceptable.
 
Will these escort CBGs as ASW specialist ships?Range will have to be considered there.
Overall seems extremely versatile,whether cheap or not is doubtful yet.I think original LCS was made largely with MEast in mind,which didn't suit the china scenario.Chinese ASW ability is growing ofcourse,but Japan probably has the finest ASW fleet in the world and the USN subs are overwhelming.I think USN subs are more threat to the PLAN than even the carriers as they can't be defeated by land based area denial strategy.The stealth designs of these ships make them look very ominous and generates envy,when i compare them to our current ones lol.
Overall it seems somehwere between a ASW corvette and a frigate.Less armed than a multirole frigate,but more than a corvette.Yet electronically and in technological sophistication probably matching or exceeding the current frigate.The best thing about this ship is the 2 ASW helicopters.2 make a big difference from 1 as one is always in the air.
The hellfire missiles looks a little out place though.Why would you need ground attack capability on these small ships when u have amphibious assault carriers and supercarriers with huge firepower.Or is it just for special ops-overkill imo.
 
I think USN subs are more threat to the PLAN than even the carriers as they can't be defeated by land based area denial strategy.

That's correct.

US nuclear attack submarines are the real threat for us, especially considering the huge numbers of subs that the USN currently has. The only upside is that submarine launched cruise missiles are expensive.
 
Overall, I'm pleased with the upgrades, yet I would have liked to see 8 VLS with 32 ESSMS at minimum. With the lack of air defense, I assume the Navy will use these in a support role as part of the larger carrier battle group. It'll be interesting to see what the Navy settles on for the final anti-ship missile. I don't think the Harpoon will cut it.
 
That's correct.

US nuclear attack submarines are the real threat for us, especially considering the huge numbers of subs that the USN currently has. The only upside is that submarine launched cruise missiles are expensive.

Actually its just the limited amount of weapons on submarines especially attack boats. SSGN is the way to go. They are building the next future Virginia submarines in couple of years with capability to launch dozens of Tomahawks or future cruise missiles. The amount of silos is still to be determined.
Ohio%20class%20SSGN%20Tomahawk%20launch%20tubes%20%26%20launch%20console.JPG


Okay so far, I'm seeing concepts of at least 4 silos. So thats 28 cruise missiles on a Virginia boat alone, not including a dozen already added in the bow.
 
Actually its just the limited amount of weapons on submarines especially attack boats. SSGN is the way to go. They are building the next future Virginia submarines in couple of years with capability to launch dozens of Tomahawks or future cruise missiles. The amount of silos is still to be determined.
Ohio%20class%20SSGN%20Tomahawk%20launch%20tubes%20%26%20launch%20console.JPG


Okay so far, I'm seeing concepts of at least 4 silos. So thats 28 cruise missiles on a Virginia boat alone, not including a dozen already added in the bow.

Future attack subs will have the Virginia Payload Module, which will have 40 VLS.
 
I don't know much about Naval combat but if i recall correctly, LCS is supposed to use a Modular based system. So if need arises they can always switch the ASW module with an Air Defence module.
 
You hit it on the mark. Not adding some type of Air-defense other than the SeaRAM doesn't make any sense. A good outfit for LCS AAW would have been something like 32-48 VLS with the CEAFAR active phased array. That way it could at least provide coverage for other ships and defend itself when going solo. ESSMs could also destroy small swarm boats (Yes, they can do that) which just adds to the SUW flexibility.

They also said they wanted a good SSM yet they want to put in the Harpoon Block II which is mostly outdated and under-performing. If they would have added VLS they could have put in LRASM, which has a range of 500 miles vs 135 mile range of Harpoon Block II and is MUCH more survivable. It doesn't make any sense.

One thing I do like about SSC is that they will put more emphasis on ASW. IMO we've been slacking since the end of the Cold War in terms of keeping our ASW capability updated. HMAS Gotland Exercises shed light on this. And again, if they would have put in a VLS they could have put ASROCs in with the Seahawks and improved towed arrays to do the ASW work
Of course, RAM can also engage surface targets.... SH-60 has AGM 119 Penguin capability. But the 385 kg 55+km Penguin is being phased out. What is the successor to Penguin? Ah, yes, the stealthy 410 kg,185+km NSM, of which a 290+km multirole version called Joint Strike Missile will enter US service.... so go figure.

Raytheon delivered the first of its new Rolling Airframe Missile (RAM) Block 2 variant to the US Navy (USN), providing a larger engine, an upgraded radio frequency (RF) receiver, and an improved control system.The dual-mode, supersonic, fire-and-forget RAM provides self-defence capability. The Block 2's new launch motor probably gives the USN a 30% increase in range over the legacy RAM Block 1, and Raytheon significantly improved the Block 2's RF seeker capability. The engine upgrade combined with the new RF receiver will enable the RAM Block 2 to home in on inbound missile radar emissions earlier and target hostile missiles at a greater distance

First of Raytheon's RAM Block 2 missiles delivered to USN - IHS Jane's 360

i.e. from 9km to 12km
i.e. twice the effective intercept range.
RIM-116 Rolling Airframe Missile (RAM) | Mk 31, Mk 49, Block 2, Specs
 

Back
Top Bottom