Saturday, October 5, 2024

Low-Manned Surface Vessel

There has been a good deal of discussion in the naval observer camp lately about some form of supplemental weapons vessel;  an arsenal ship/barge, as it was called in earlier times.  The vessel, by whatever name, would act as a supplemental magazine for manned ships thereby allowing … well … I’m not really sure what it allows.  Let’s take a look at the latest country to latch onto the fad and see what’s good about their design and concept and what isn’t.
 
The Royal Netherlands Navy is going to acquire two-low manned surface vessels which are euphemistically and optimistically referred to as ‘The Rapidly Increased Firepower Capability’ (TRIFIC, ‘terrific’? one assumes they’ll be called in a tortured acronym that some staffer probably received a promotion for coming up with) and, in some articles, Modular Integrated Capability for ACDF and North Sea (MICAN) and Multifunctional Support Ship (pick a name and stick with it!).
 
The vessel is 170-200 ft long and is based on a commercial offshore supply vessel.  It will carry up to 4 containers on the aft deck.
 
TRIFIC Low-manned Surface Vessel

 
From various articles, here’s a list of some of the claimed capabilities of the vessel:
 
  • increase front-line firepower
  • support surveillance efforts
  • containerized weapon packages
  • electronic warfare (EW) packages combining both intercept and jamming functionality
  • operate as an ‘offboard’ magazine for RNLN air defence and command frigates (ADCFs)
  • fire support/precision strike for the Royal Netherlands Marine Corps
  • provide additional long-range surface-to-air missile capacity for the four De Zeven ProvinciĆ«n-class ADCFs
  • employ long-range precision-guided munitions against coastal targets in support of amphibious operations
  • provide protection for infrastructure in the North Sea
  • deploy the Harop long-range loitering munition
  • precision strike capability against critical targets such as headquarters, artillery or rocket installations, and supply areas
  • EW suite to collect information on radar emitters, jam threat radars, and disrupt control links associated with hostile drones
  • deploy underwater vehicles/sensors to support surveillance and protection of North Sea infrastructures
  • deploy above-water sensors to record the activities of suspicious ships for evidence 
 
Looking at that list, this vessel is a true miracle.  The only capability it doesn’t seem to have is the ability to operate an air wing while submerged.  Perhaps that’s coming?
 
What is the rationale for the vessel? 
The requirement for additional long-range anti-air missiles has been shaped by operational analysis which has determined that a massive and simultaneous attack with anti-ship missiles or swarming drones could rapidly exhaust existing ACDF [air defence and command frigates] magazine capacity. According to Tuinman [Dutch state secretary for defense Gijs Tuinman], the concept of ‘distributed operations’ developed by the RNLN will see a De Zeven ProvinciĆ«n-class frigate operating in close company with a multifunction support vessel with additional missiles housed in containers on the aft deck.[1]
Will a couple of containers of missiles (2?  maybe 4 missiles per container?) make the difference to a frigate facing “a massive and simultaneous attack with anti-ship missiles or swarming drones”?  Of course not!  A massive and simultaneous attack with anti-ship missiles or swarming drones is not a winnable scenario for a single frigate … not even close.  To believe that a few extra missile containers will enable a frigate to defeat “a massive and simultaneous attack with anti-ship missiles or swarming drones” is pure fantasy.
 
We’ve already demonstrated that a ship – any ship – will be lucky to get off a single two-missile salvo against any incoming missile and a frigate has a basic radar, not even a Aegis type sophisticated radar.  As we’ve noted, having a million defensive missiles available is of no use whatsoever.  You can only launch two missiles per engagement and responding to “a massive and simultaneous attack with anti-ship missiles” is simply not possible.
 
Making the scenario even less likely is that the launch commands and missile guidance will be provided by the accompanying frigate.  How is a frigate that is under attack by “a massive and simultaneous attack with anti-ship missiles” going to have the time or resources to provide external missile targeting and guidance control? 
 
Even worse, a frigate that is controlling a remote vessel has to have constant communication between the control ship and the low-manned support vessel.  This means the ship’s location is being constantly broadcast.  Is this a good idea in combat?
 
The cost of this vessel is also concerning.  The budget for the multifunction support vessels is between €250 million and €1 billion. This covers procurement costs, a risk reserve, and operating costs through to 2039.[1]  It’s a certainty that the cost is going to be much closer to the high end of that enormous range than the low end.
 
The practical operating aspects of this vessel have clearly not been thought through.  This is an example of latching onto a fad because you have no grasp of the realities of combat.
 
 
 
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[1]Naval News website, “Netherlands Firms Up Plans For Multifunction Support Vessels”, Richard Scott, 27-Sep-2024,
https://www.navalnews.com/naval-news/2024/09/netherlands-firms-up-plans-for-multifunction-support-vessels/