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Boeing’s Orca, the next evolution in submarine warfare?


Submarines have long been iconic elements of advanced naval fleets, and have also made their mark on the big screen. From “The Hunt for Red October” to “Crimson Tide” and even the ill-fated “Down Periscope,” submarines have captured the imagination of audiences worldwide.

While Hollywood can play at high stakes on the high seas, real-world decisions involving submarines are far from fictional. Just lately, military leadership around the world is investing in the next evolution of underwater deterrence.

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Meet the Orca. Although it shares its name with a low-budget 1977 thriller, the similarities end there. This autonomous modular platform, built by Boeing for the U.S. Navy, is a first-of-its-kind vehicle capable of serving in a wide range of mission types in open water.

The Orca measures 51 feet long on its own. When outfitted with Boeing’s largest payload section, which is 34 feet long, the Orca can even stretch to 85 feet.

Powered by a diesel-electric engine, the Orca can travel more than 7,400 miles on a full tank. To put that into perspective, that’s the distance from the coast of southern California to China, making it possible to travel great distances without needing to resupply or carry life support systems.

Technically known as an Extra Large Uncrewed Undersea Vehicle (XLUUV), the Navy initially ordered four in 2019 before increasing the order to six.

Ann Stevens, Boeing’s vice president of maritime and intelligence systems, explained the significance of this addition.

“The Navy added a sixth vehicle to that contract as a test article, which has been really great because we were able to get that vehicle into the water over a year ago and be able to really start seeing how it’s performing, learning about, you know, the different hardware and software that’s in that vehicle, and putting it through its paces operationally before we deliver the vehicles that’ll get fielded to the fleet,” Stevens said.

These vehicles represent an expanded array of strategic and tactical options for a service increasingly focused on possible threats in the Pacific, particularly from China.

Stevens noted that the Orca will allow the Navy to carry out previously unattainable missions, and change the game in undersea warfare.

“You know, what are the capability gaps that are still elusive to them? And, you know, do we see the potential for this technology to expand to, you know, a vehicle that doesn’t require a host ship, a vehicle that can go, you know, 6,500 nautical miles and traverse the ocean,” She said.

While the hardware of the Orca is well on its way to proving its worth, Army Intelligence Officer Jon Molik emphasized the importance of its autonomous capabilities.

“So what we need to continue to work on is these vehicles being able to do things like conduct a cyber attack or cyber defense at the same time as communicating with the joint fires environment and the GPS and navigation environment,” Molik said, “All of these things have to happen in concert, and that’s again, a challenge to do when it’s fully autonomous. But I suspect that the Navy, as well as all those other services, will get this done in the next few years.”

The Orca also represents the ability to fill areas of need for a branch struggling to modernize and stay ahead of potential adversaries.

“You know, you can see in the news the challenges that we’re facing, you know, building the next ballistic class of submarine, the Columbia, trying to build enough Virginia class submarines, and looking at our near-peer threats and the gap that is there. I feel like this is just a great capability to help complement that gap that we’re seeing right now,” Stevens said of the challenges facing the Navy.

The U.S. is not the only country working to develop XLUUVs. Last November, a team of British engineers successfully demonstrated an autonomous submarine of their own. Built by BAE Systems and called the “Herne,” it has already completed the first set of in-water trials and demonstrations.

Boeing expects to deliver the first Orca to the Navy in early 2025. The Navy will then conduct a series of tests, the crew will gain certification and then the first Orca will finally be mission-ready.

Access the full Weapons and Warfare episode here.

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[Ryan Robertson]

THE SUBMARINE. 

AN ICONIC PIECE OF ANY ADVANCED NAVY’S FLEET. 

ALSO, AN ICON ON THE BIG SCREEN. 

FROM THE ‘HUNT FOR RED OCTOBER’

[Audio from ‘Hunt for Red October’]

“steer right, three, one, five”

                          “Wait a minute, that’s heading into the torpedo.”

                          “Estimate range, 6,000 yards!”

[Ryan Robertson]

TO ‘CRIMSON TIDE’’

[Audio from ‘Crimson Tide’]

“Captain, I relieve you of command of this ship.”

                          ”COB escort the Captain to his stateroom”

                           “You’re not assuming anything”

                           “Chief of the boat, Captain Ramsey is under arrest. Lock him in his stateroom.”

[Ryan Robertson]

AND EVEN THE ILL-FATED ‘DOWN PERISCOPE’..

[Audio from ‘Down Periscope’]

“Have you any last words before you walk the plank, sir?”

                          ”You can’t do this you maniac. This is the modern Navy. People don’t walk the plank!”

  “Captain Blood, confine him to the briney deep!! (cheers)”

[Ryan Robertson]

OK, NOT SO ICONIC FOR KELSEY GRAMMAR. 

FOR HOLLYWOOD, IT’S EASY ENOUGH TO PLAY AT HIGH STAKES ON THE HIGH SEAS, BUT FOR THOSE CHARGED WITH MAKING REAL-WORLD DECISIONS, WITH LIVES POTENTIALLY AT STAKE, THERE’S NOTHING FICTIONAL ABOUT IT. 

THAT’S ONE REASON WHY MILITARY LEADERSHIP AROUND THE WORLD IS INVESTING IN THE NEXT EVOLUTION IN UNDERWATER DETERANCE.

MEET THE ORCA. WHILE IT DOES SHARE THE SAME NAME AS A LOW-BUDGET 1977 THRILLER–WHICH TERRIFIED ME AS A CHILD–THE SIMILARITIES THANKFULLY END THERE. 

THIS AUTONOMOUS MODULAR PLATFORM, BUILT BY BOEING FOR THE UNITED STATES NAVY, IS A FIRST-OF-ITS-KIND VEHICLE CAPABLE OF SERVING IN A WIDE RANGE  OF MISSION TYPES IN THE OPEN WATER. 

ON ITS OWN, THE ORCA CHECKS IN AT 51 FEET LONG. WHEN OUTFITTED WITH BOENING’S LARGEST PAYLOAD SECTION, WHICH IS 34 FEET ON ITS OWN, THE ORCA CAN STRETCH OUT TO 85 FEET. 

POWERED BY A DIESEL-ELECTRIC ENGINE, THE ORCA CAN TRAVEL A LITTLE MORE THAN 7,400 MILES ON A FULL TANK. TO PUT THAT INTO PERSPECTIVE, THAT’S HALF THE CIRCUMFERENCE OF THE EARTH. MAKING IT POSSIBLE TO TRAVEL FROM ONE SIDE OF THE PLANET TO THE OTHER WITHOUT THE NEED TO RESUPPLY OR CARRY LIFE SUPPORT SYSTEMS.

TECHNICALLY KNOWN AS AN EXTRA LARGE UNCREWED UNDERSEA VEHICLE, OR  X-L-U-U-V, THE NAVY MADE AN INITIAL BUY OF FOUR IN 2019 BEFORE EVENTUALLY BUMPING THE ORDER TO SIX.

[Ann Stevens, VP of Maritime & Intelligence Systems]

“The Navy added a sixth vehicle to that contract as a test article, which has been really great because we were able to get that vehicle into the water over a year ago and be able to really start seeing how it’s performing, learning about, you know, the different hardware and software that’s in that vehicle and putting it through its paces operationally before we deliver the vehicles that’ll get fielded to the fleet.”

[Ryan Robertson]

THOSE VEHICLES REPRESENT A POTENTIAL EXPANDED ARRAY OF STRATEGIC AND TACTICAL OPTIONS FOR A SERVICE THAT’S TURNING MORE AND MORE OF ITS ATTENTION TO POSSIBLE THREATS IN THE PACIFIC, AKA CHINA. 

ANN STEVENS, BOEING’S VICE PRESIDENT OF MARITIME AND INTELLIGENCE SYSTEMS, SAYS THE ORCA WILL ALLOW THE NAVY TO CARRY OUT PREVIOUSLY UNATTAINABLE MISSIONS AND CHANGE THE GAME WHEN IT COMES TO UNDERSEA WARFARE.

[Ann Stevens, VP of Maritime & Intelligence Systems]

“You know, what are the, what are the capability gaps that are still elusive to them? And, you know, do we see the potential for this technology to expand to, you know, a vehicle that doesn’t require a host ship, a vehicle that can go, you know, 6500 nautical miles and traverse the ocean.”

[Ryan Robertson]

WHILE THE HARDWARE OF THE ORCA IS WELL ON ITS WAY TO PROVING ITS WORTH IN THE TYPE OF WORK IT CAN PERFORM, ARMY INTELLIGENCE OFFICER JON MOLIK TELLS US IT’S THE AUTONOMOUS PIECE OF THE PUZZLE THAT WILL LIKELY MAKE IT AN INTEGRAL PIECE OF THE NAVY’S BATTLE PLAN FOR FUTURE CONFLICTS. 

[Jon Molik, Army Intelligence Officer]  

“So what we need to continue to work on is, is, is these be these vehicles being able to do things like conduct a cyber attack or cyber defense at the time, same time as communicating with the joint fires environment and the GPS and navigation environment, all of these things have to happen in concert, and that’s again, a challenge to do when it’s fully autonomous. But I suspect that the Navy, as well as the all those other services will get this, will get this done in the next few years,”

[Ryan Robertson]

THE ORCA ALSO REPRESENTS THE ABILITY TO FILL AREAS OF NEED FOR A BRANCH STRUGGLING TO MODERNIZE AND STAY IN FRONT OF POTENTIAL ADVERSARIES. 

[Ann Stevens, VP of Maritime & Intelligence Systems]

“ You know, you can see in the news the challenges that we’re facing, you know, building the next ballistic class of submarine, the Columbia trying to build, you know, enough Virginia class submarines, and looking at our near peer threats and the gap that is there, and I feel like this is just a great capability to help complement that gap that we’re seeing right now.

[Ryan Robertson]

OF COURSE, THE U.S. ISN’T THE ONLY COUNTRY WORKING TO DEVELOP X-L-U-U-VS. LAST NOVEMBER, A TEAM OF BRITISH ENGINEERS SUCCESSFULLY DEMONSTRATED AN AUTONOMOUS SUBMARINE OF THEIR OWN. BUILT BY BAE SYSTEMS AND CALLED THE “HERNE,” IT’S ALREADY COMPLETED THE FIRST SET OF IN-WATER TRIALS AND DEMONSTRATIONS.