A U.S. Navy P-8 Poseidon was intercepted over the Black Sea, with a video recorded by a Russian pilot displaying the APS-154 Superior Airborne Sensor prolonged beneath the fuselage.
A video recorded by a Russian pilot offers for the primary time a superb take a look at the P-8 Poseidon’s AN/APS-154 Superior Airborne Sensor (AAS) prolonged throughout an operational flight. The video was revealed by the infamous Russian Telegram channel Fighterbomber, claiming it was recorded on Aug. 27, 2025.
The U.S. Navy Poseidon was reportedly intercepted by a Russian fighter over the Black Sea. Fighterbomber’s declare won’t be unsubstantiated, as a P-8 certainly operated over the Black Sea immediately, as proven by knowledge collected by way of multilateration (MLAT) on flight monitoring web sites.
The assembly between a Russian Sukhoi fighter jet and U.S. Navy Boeing P-8A Poseidon maritime patrol plane/ASW airplane over the Black Sea. Video reportedly from immediately.
The P-8A is provided with the AN/APS-154 Superior Airborne Sensor multifunctional AESA radar, deployed below… pic.twitter.com/F6xo80Hyq4
— Standing-6 (Army & Battle Information) (@Archer83Able) August 27, 2025
In line with the obtainable knowledge, the multimission maritime plane (MMA) operated for 4 hours over the Black Sea on a observe which adopted the becoming a member of line between Varna, in Bulgaria, and Sochi, in Russia, stopping greater than 50 nautical miles exterior of Russian airspace. The flight originated and returned to Naval Air Station Sigonella, Italy, the place the U.S. Navy routinely deploys its P-8s.
AE686F
US Navy P-8A Poseidon returning to Sigonella after a mission over the Black Sea. pic.twitter.com/LcQWO2Cy4F
— Pierre Davide Borrelli (@PierreDavideB) August 27, 2025
It’s unclear the place the Poseidon was intercepted, however it’s protected to imagine it occurred south of Crimea, the place most Russian intercepts happen. As for the plane, it was presumably a Black Sea Fleet Naval Aviation Su-30 Flanker based mostly in Crimea, the identical kind normally employed to intercept intelligence plane over the Black Sea.
Aircraft registration pic.twitter.com/E2zRTGOl7e
— 𝗦𝗥_𝗣𝗹𝗮𝗻𝗲𝘀𝗽𝗼𝘁𝘁𝗲𝗿 (@SR_Planespotter) August 24, 2025
The plane sports activities the Modex 554 and is assigned to Patrol Squadron (VP) 5. VP-5 is presently deployed to the U.S. sixth Fleet space of operation at NAS Sigonella, based on current U.S. Navy images, as P-8 plane have been noticed on flight monitoring web sites within the earlier days over the Black Sea on an analogous route.
AN/APS-154 Superior Airborne Sensor
The AN/APS-154 Superior Airborne Sensor (AAS) is likely one of the most vital upgrades for the U.S. Navy’s P-8A Poseidon fleet, designed to drastically broaden the plane’s means to conduct intelligence, surveillance and reconnaissance (ISR) missions in each maritime and littoral environments. Developed by Raytheon, the radar is the successor to the sooner AN/APS-149 Littoral Surveillance Radar System (LSRS), which was beforehand carried by a small variety of modified P-3C Orions.
The AAS is a big, canoe-shaped pod mounted below the P-8A’s fuselage. Inside, it homes an lively electronically scanned array (AESA) radar that gives a variety of superior surveillance modes.
These embody artificial aperture radar (SAR) imaging, which delivers detailed floor and maritime imagery in all climate circumstances, and floor transferring goal indication (GMTI), which might detect and observe transferring automobiles over land. On the maritime facet, the sensor presents maritime transferring goal indication (MMTI), particularly designed to establish and comply with small, fast-moving floor contacts reminiscent of speedboats – a rising concern in congested littoral waters.


Past floor surveillance, the system is believed to have a labeled set of digital intelligence capabilities that contribute to the Poseidon’s broader ISR mission set. By feeding its knowledge instantly into the P-8A’s mission methods, the AAS performs a key function within the Navy’s network-centric operations, permitting collected info to be quickly shared throughout joint and allied forces.
The AAS entered flight testing on the Poseidon in 2015, although, as with its predecessor, a lot of this system stays labeled. What is evident, nonetheless, is that the sensor offers the P-8A with a functionality set that goes properly past the normal anti-submarine warfare function of maritime patrol plane. Along with supporting ASW and anti-surface warfare missions, it provides the Poseidon a beneficial land surveillance operate, making it a flexible platform for contemporary multi-domain operations.
P-8 Poseidon
The P-8A Poseidon is a long-range, multi-mission maritime patrol plane developed by Boeing for the U.S. Navy to exchange the growing older P-3C Orion. Primarily based on the 737-800ERX airframe, the plane incorporates quite a few structural and methods modifications to satisfy the demanding necessities of anti-submarine warfare (ASW), anti-surface warfare (ASuW), intelligence, surveillance and reconnaissance (ISR), and search and rescue (SAR) operations.


Internally, the Poseidon is provided with a complicated mission suite that integrates multi-mode radar, an electro-optical/infrared (EO/IR) turret, and a complete acoustic system able to processing knowledge from over 100 sonobuoys. The plane can also be able to deploying Mk 54 light-weight torpedoes, depth costs, and AGM-84 Harpoon anti-ship missiles from each its inside bomb bay and underwing hardpoints.
The P-8A is presently present process a big functionality enhancement with the Increment 3 Block 2 (I3B2) improve. First flown in June 2025, the Block 2 configuration introduces improved multi-static acoustic processing, new mission methods, an upgraded EW suite, and the combination of superior weapons such because the AGM-158C Lengthy Vary Anti-Ship Missile (LRASM). The replace additionally consists of provisions for added ISR and digital help payloads, growing mission flexibility.
Among the many key enhancements is the Excessive Altitude Anti-Submarine Warfare Functionality (HAAWC), which allows the Poseidon to launch torpedoes from excessive altitude utilizing a winged glide equipment. This growth considerably will increase survivability by permitting the plane to stay exterior the risk envelope of submarine-launched or ship-based air defenses.


To enhance survivability in contested environments, the U.S. Navy has additionally contracted BAE Methods to develop the Superior Survivability Pod (ASP). The pod integrates radio-frequency and infrared risk detection, countermeasures, and a fiber-optic towed decoy system, offering safety towards radar-guided and heat-seeking missiles.
In service with the U.S. Navy since 2013, the P-8A Poseidon is now additionally operated by a number of allied nations together with Australia, the UK, Norway, India, and Germany. As maritime competitors intensifies globally, the P-8A’s multi-mission capabilities, ongoing upgrades, and interoperability make it a cornerstone of contemporary naval operations.


