The joint U.S., British and Norwegian mission noticed the A400M transporting a JLTV, simulating a NMESIS system, and infantry within the Excessive North.
The Royal Air Pressure (RAF) revealed on Oct. 9, 2025 a first-of-its-kind operation performed in cooperation with the U.S. and Norway in late September. As a part of the operation, an RAF A400M Atlas transport plane landed for the primary time on Norway’s Jan Mayen island within the Norwegian Sea, airlifting there a U.S. Marine Corps JLTV (Joint Mild Tactical Car), in addition to British, U.S. and Norwegian personnel.
Notably, the RAF disclosed the JLTV was meant to simulate the NMESIS (Navy/Marine Expeditionary Ship Interdiction System). The NMESIS varieties part of the Corps’ island-hopping Expeditionary Superior Base of Operations (EABO) idea within the western Pacific, and was live-fired within the newest version of Train Balikatan with the Philippines earlier this yr.
The mission demonstrated the RAF’s “capacity to ship essential capabilities to austere places, reinforcing NATO’s readiness within the Excessive North.” Based on the press launch, operations had been performed from two places on the island, supported by the Royal Marines and the Norwegian Armed Forces.
The trilateral effort between the U.Ok., U.S. and Norway had been a couple of months within the making, amid a hardening posture in opposition to Russia each eastwards in Europe and northwards in the direction of the Polar areas. NATO says the Excessive North is strategically important, describing it as a gateway between North America and Europe and a key area for securing transatlantic provide routes.
✈️ RAF A400M Lands on Distant Arctic Island ❄️
In a historic mission, the RAF demonstrated its capacity to ship essential capabilities to austere places, reinforcing @NATO’s readiness within the Excessive North.#A400M #HighNorth #WeAreNATO #AlwaysReady pic.twitter.com/FX1xzvNdpR
— Royal Air Pressure (@RoyalAirForce) October 9, 2025
Jan Mayen
The volcanic island of Jan Mayen is 377 sq. km. in dimension, situated about 1,000 km west from the Norwegian mainland coast, sitting nearly halfway between Norway and Greenland, north of Iceland. The Norwegian Ministry of Defence reported on Jun. 19, 2025 a “joint reconnaissance” of the island with the U.Ok. and the U.S. to “strengthen understanding of the demanding Arctic circumstances – and plan future coaching.”
The press launch underlined Jan Mayen’s geographical significance in “Norway’s protection floor” for “making certain allied freedom of maneuver within the Norwegian Sea,” and touched upon the renovation and infrastructure improve work of the present Norwegian Cyber Defence Pressure and Norwegian Meteorological Institute primarily based there. The station is repeatedly supported by Royal Norwegian Air Pressure (RNoAF) C-130 Hercules plane.
The RAF A400M’s touchdown at Jan Mayen additionally comes throughout the NATO Joint Expeditionary Pressure (JEF) framework, which contains ten nations, together with the U.Ok., Norway, Denmark, Finland, Iceland, Sweden, Estonia, Lithuania, Latvia and the Netherlands. The JEF’s ongoing Train TARASSIS additionally noticed two RAF Typhoons from RAF Lossiemouth “delivering air assist in Norway’s Excessive North […] proving the flexibility to reply quick, anyplace,” the U.Ok. mentioned on Oct. 10.
🇬🇧🇳🇴🇺🇸 The Royal Air Pressure’s A400M navy transport plane made its first touchdown on an unprepared airfield on the volcanic island of Jan Mayen within the Norwegian Sea.
This distinctive operation within the Excessive North concerned the Norwegian Armed Forces, the British Royal Marines, and… pic.twitter.com/RrA7AXNTmf
— Visioner (@visionergeo) September 26, 2025
The Forsvaret press launch quoted Lt. Col. Gard Ommedal of the Defence Employees, who led the June reconnaissance mission. “Jan Mayen is Norwegian territory and thus additionally a part of NATO’s space of accountability,” he mentioned. “It’s due to this fact vital that each Norwegians and allies are accustomed to the geography, in addition to the particular and really demanding circumstances on Jan Mayen. So the truth that we are actually conducting reconnaissance collectively […] contributes to planning doable future actions,” Ommedal added.
A400M and JLTV at Jan Mayen
The RAF A400M Atlas (British designation Atlas C.1), assigned to the 206 Squadron at RAF Brize Norton, transported the JLTV from “pre-positioned places in Norway” to Jan Mayen to underscore its significance as a “key node for transatlantic provide routes and freedom of navigation within the Arctic.”
The video by the RAF confirmed the plane touchdown on the unpaved runway, in addition to the loading and unloading operations and the motion on the island. Different tactical autos will also be seen touring with the JLTV over the unpaved roads on hillocks, shifting to the places the place they’d simulate the NMESIS’ operations.
It needs to be famous that the Oshkosh JLTV used for the simulation manned, whereas NMESIS is an unmanned system primarily based on an unmanned variant of the JLTV, designated the Remotely Operated Floor Unit for Expeditionary (ROGUE). “The JLTV simulated the Navy/Marine Expeditionary Ship Interdiction System (NMESIS), with operations performed from two places on the island,” the RAF press launch mentioned.
US Marines with 2nd Battalion, eleventh Marine Regiment, 1st Marine Division, hearth a Naval Strike Missile from a Navy/Marine Expeditionary Ship Interdiction System at Naval Air Station Level Mugu, California, June 28. They’re the primary US Marines to function and hearth the NMESIS. pic.twitter.com/j64Scdy98S
— Ryan Chan 陳家翹 (@ryankakiuchan) July 18, 2023
A Norwegian Armed Forces soldier can be seen releasing a FLIR Programs’s Black Hornet nano drone, utilized by small squad-level infantry items. The go to to Jan Mayen, situated north of the G-I-UK (Greenland-Iceland-UK) hole, additionally comes after the extreme alleged anti-submarine hunt for a Russian boat in lateAugust within the North Sea, mounted by U.S., U.Ok. and Norwegian forces.
‘Readiness to defend NATO in harsh environments’
“The RAF’s position on this mission highlights its functionality to challenge air mobility into difficult environments, making certain the Alliance’s readiness to function in contested and excessive circumstances,” the RAF’s press launch added, highlighting the significance of the operation.


To function in “harsh Arctic circumstances, the place climate and terrain demand meticulous planning” and “cautious preparation,” the RAF deliberate “important gear, rations, and provides […] from the outset,” mentioned the service. “Critically, it underscores the significance of air energy in enabling multi-domain operations and sustaining readiness within the Excessive North.”
“By integrating seamlessly with Allied forces, the RAF [safeguards] freedom of navigation and [ensures] credible deterrence within the area,” added the assertion The Sep. 23 NATO press launch, which first introduced the operation with out point out of NMESIS, mentioned that “Common Allied exercise within the area demonstrates NATO’s dedication to safeguarding freedom of navigation, making certain entry to essential sea traces of communication.”
“Working collectively with Allies demonstrates each functionality and dedication to defend Arctic islands, the Excessive North, and surrounding waters if required,” mentioned Vice Admiral Rune Andersen, Chief of the Norwegian Joint Headquarters within the NATO assertion.


Lengthy-running preparations at Jan Mayen
The Forsvaret’s Jun. 19 press launch put the prior Norwegian, British and American reconnaissance work at Jan Mayen in context of the “safety coverage image, particularly after Russia’s assault on Ukraine.”
The assertion additional mentioned that the present station at Jan Mayen had been present process a “full renovation” to assist future exercise on the “strategically vital island.” A civilian contractor was finishing up the work, with the Armed Forces offering “transport assets, typically with assist from our allies.”


