Key Points and Summary on J-20S Fighter- China has reportedly made a significant leap in air combat capability by putting the J-20S, the world’s first two-seat stealth fighter, into operational service.
-New images show the tandem-seat “Mighty Dragon” assigned to the 172nd Air Brigade, an advanced training unit.
A Feature the Air Force Can’t Match – The second crew member is likely a Weapon Systems Officer (WSO) tasked with controlling “loyal wingman” drones, turning the J-20S into a formidable command-and-control platform.
-This development, coupled with upgrades like the WS-10C engine, signals China’s ambition to outpace Western airpower with next-generation, networked warfare capabilities.
China’s J-20S Fighter Has Now Arrived
China’s J-20 stealth fighter jet with two seats is ready for war, if U.S. Air Force intelligence analysts confirm new online images. That’s right: meet the J-20S.
The airplane’s twin-seat model may be prepared for operational use ahead of schedule. The People’s Liberation Army Air Force (PLAAF) is flying the radar-evading warbird in ways not seen before.
What Will the Backseat Aviator Do?
The J-20 Mighty Dragon is a twin-engine, all-weather, multi-role fighter.
The co-pilot could help the J-20 create an expanded mission set that may include electronic warfare and jamming or even enable the control of a “Loyal Wingman” drone for conducting ground strike or battle damage assessment. The backseat aviator could serve as the communications chief or to coordinate weapons launch for better dog-fighting ability.
Judging from its livery and serial number, the PLAAF appears to have assigned it to the 172nd Air Brigade at Cangzhou Airbase. China was expected to feature J-20 overflights at the celebration of the 80th anniversary of the Chinese victory over Japan in World War II in September. The twin-seat airplane may be on schedule for full-time operational service, which has already commenced in test mode.
A J-20S was officially introduced to the world at the Zhuhai Air Show last fall.
The PLAAF has worked to get the Mighty Dragon operational since 2018. The War Zone said it noted that “the existence of the aircraft was confirmed beyond doubt by October 2021, when a prototype was noted undertaking high-speed taxi tests.”
Changes to the Base Model J-20
However, now that there is a back seat, the J-20 had to undergo some modifications. The airplane has a different fuselage and bigger tailfins. It still features the WS-10C turbofan engines. The J-20 may have supercruise ability. Top speed is 1,300 miles per hour or MACH 1.7.
The second-seat aviator could be conducting airborne early warning and command and control for a larger flight of non-stealth fighters and bombers. This would mean the J-20 would fly out ahead of the main effort to spoof enemy radar and coordinate the attack.
New Missions for the Twin-seat Fighter
The J-20 prototypes have been flying since 2021, and each one continues to improve. The PLAAF has high hopes for the fifth-generation warbird. While Western intelligence analysts are uncertain about the J-20’s stealth capabilities (likely not as stealthy as the F-22 or F-35), the multi-mission set enabled by the backseater is intriguing and warrants close attention.
Better Radar and Electrical System
The J-20 is likely enhancing its radar and electrical power systems to support the weapons officer. As the War Zone wrote, “the active electronically scanned array (AESA) radar in the J-20A could feature gallium nitride [GaN] semiconductors. Compared with previous technology, GaN generates less heat and has the capacity to operate at higher voltages, meaning that output power can be increased, while component size can be reduced.”
Chock Full of Weapons
The J-20 has already sustained a successful production run. There may be as many as 300 built. In addition to its speed and maneuverability, it is heavily armed. The J-20 has three internal weapons bays.
The first noteworthy missile it can fire is the PL-15 radar-guided model, which has a range of 93 miles and its own AESA radar seeker. This gives the J-20 an extended beyond-visual-range missile that will help it eliminate adversarial aircraft. The Mighty Dragon can also drop the LS-6 precision-guided bomb.
The PL-10 is a short-range air-to-air missile for close-in dogfighting. There are also anti-radiation missiles designed to take out enemy radar systems on the ground. The total weapons capacity is 26,000 pounds. There is an option to mount munitions on external hardpoints for a “beast mode” capability, but this would increase the radar cross-section despite the additional firepower.
The J-20 should be a more formidable airplane with the back-seater on board. Two extra eyes can be beneficial for helping the primary pilot focus on flying the aircraft while the weapons intercept officer handles communications, radar, and weapons. We know that the J-20 can carry a respectable load of munitions.
The PLAAF is continually seeking to enhance the J-20 to stay competitive with advancements in the F-35 and F-22. It may lack complete stealth capability, but it makes up for it in payload and speed. The J-20 is an airplane to watch out for. The PLAAF is adding to the fleet each month. It has the numbers to dominate a fight or lead the efforts during the First Day of warfare. The range is decent, and it can undoubtedly be a significant factor in an aerial attack against Taiwan. The airplane can suppress enemy air defenses with those anti-radar missiles, allowing follow-on bombers to target the adversary’s military and civilian targets.
The J-20 Mighty Dragon is, therefore, a formidable aircraft. We will see how triumphant the PLAAF wants to be during the Japanese victory anniversary in September. There will probably be a large flight of J-20s in order to show off the fifth-generation jet, and the two-seater will be fully operational by then.
About the Author: Dr. Brent M. Eastwood
Brent M. Eastwood, PhD is the author of Don’t Turn Your Back On the World: a Conservative Foreign Policy and Humans, Machines, and Data: Future Trends in Warfare plus two other books. Brent was the founder and CEO of a tech firm that predicted world events using artificial intelligence. He served as a legislative fellow for U.S. Senator Tim Scott and advised the senator on defense and foreign policy issues. He has taught at American University, George Washington University, and George Mason University. Brent is a former U.S. Army Infantry officer. He can be followed on X @BMEastwood.
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