A Growing Pattern of Secrecy

China’s highly secretive Shenlong space plane has once again sparked concern after releasing another unidentified object into low Earth orbit. The latest deployment, detected on June 22 by commercial space tracking firm LeoLabs, marks at least the ninth unknown object that the spacecraft has released since 2022. Yet despite multiple missions spanning several years, Chinese officials have provided virtually no public explanation about what these objects are or what mission they serve.

That silence is fueling speculation among military analysts and space experts alike. While some of the objects could have legitimate scientific purposes, many observers argue that if Beijing has repeatedly refused to disclose the spacecraft’s mission or payloads, it is reasonable to assume they may support military or intelligence objectives.

The Shenlong program has become one of the most mysterious space projects currently operating anywhere in the world.

What Is the Shenlong Space Plane?

Shenlong, which translates as “Divine Dragon,” is a reusable robotic space plane capable of launching atop a conventional rocket, operating in orbit for extended periods, and then returning to Earth for a runway landing. Its basic operating concept resembles NASA’s retired Space Shuttle and the U.S. Space Force’s X-37B reusable space plane.

Unlike the American X-37B, however, almost nothing is publicly known about Shenlong itself.

No clear photographs of the vehicle have ever been released. Foreign governments have never captured detailed images of the spacecraft in orbit. Chinese space officials have revealed almost nothing about its design, capabilities, or intended mission.

Even basic questions such as its dimensions, payload capacity, onboard systems, and operational goals remain unanswered.

That level of secrecy naturally raises questions.

Four Missions Over Six Years

China first launched Shenlong in September 2020 on a brief two day mission that demonstrated its ability to reach orbit and safely return.

Its second mission represented a dramatic leap forward. Beginning in August 2022, Shenlong remained in low Earth orbit for roughly eight months before landing in May 2023. Shortly after reaching orbit, it released its first unidentified payload.

The third mission proved even more ambitious. Launched in December 2023, the spacecraft stayed in orbit for approximately nine months before returning in September 2024.

During that mission, Shenlong released seven additional unidentified objects, including six that were deployed simultaneously. Amateur satellite trackers designated them simply as Objects A through F and another companion object because nobody knew what they actually were.

Its current fourth mission began on February 7, 2026, when Shenlong launched aboard a Long March 2F rocket from China’s Jiuquan Satellite Launch Center in the Gobi Desert.

For months, no public information emerged regarding its activities.

Then came the latest discovery.

The Ninth Mystery Object

On June 22, LeoLabs detected what it described as “an unknown object in the vicinity” of the Shenlong spacecraft using one of its radar systems in New Zealand. After additional observations from its worldwide radar network, the company concluded “with high confidence” that the object had been released directly from China’s reusable space plane.

The following day, satellite tracking expert Jonathan McDowell of Durham University confirmed that the newly detected object was also being tracked by the U.S. Space Force.

McDowell suggested that the payload “might just be a cubesat,” referring to a small box shaped satellite frequently used for research or technology demonstrations.

However, he also acknowledged another possibility.

“It might be a very small spy satellite.”

Like every previous object released from Shenlong, no one outside China knows its actual purpose.

The Strange Behavior of the Earlier Objects

Some of Shenlong’s previously released payloads have displayed unusual characteristics.

During the 2023 mission, amateur satellite trackers monitored six unidentified companion objects. Two of them, known as Objects D and E, appeared to transmit what satellite tracker Scott Tilley described as idle “placeholder” radio signals without accompanying data.

Tilley concluded the transmissions genuinely came from the mysterious objects after observing them repeatedly along their predicted orbital paths and noting their unique radio modulation.

The emissions differed from what had been observed during previous Shenlong missions, suggesting either new capabilities or behaviors that earlier observers simply failed to detect.

Exactly why these objects broadcast such signals remains unknown.

Military Uses Cannot Be Ignored

Because Beijing refuses to discuss Shenlong’s objectives, outside analysts have naturally explored possible military applications.

One widely discussed theory is that the space plane is practicing rendezvous and proximity operations, maneuvering close to other spacecraft. Such techniques have peaceful applications, including satellite servicing and repairs.

They also have clear military implications.

The same capabilities could potentially be used to inspect, interfere with, disable, or capture another nation’s satellites during a conflict.

Reports have also suggested Shenlong may be testing docking operations, formation flying, and repeated capture or release exercises with smaller companion spacecraft. Previous missions reportedly demonstrated multiple docking or capture events while in orbit.

Other analysts note that a reusable space plane could become an efficient platform for rapidly deploying groups of military satellites into orbit.

China has already announced plans to build a 300 satellite constellation operating in very low Earth orbit by 2030. Such a network could provide rapid communications, remote sensing, and military support capabilities with global reach.

Given China’s growing focus on military space capabilities, many experts believe Shenlong could eventually become part of that broader architecture.

Secrecy Drives Suspicion

None of this proves that Shenlong’s unidentified payloads are military assets.

Some may indeed be technology demonstrators, research satellites, or engineering experiments.

But the persistent secrecy surrounding the program continues to fuel suspicion.

Governments typically publicize civilian scientific missions because transparency builds international confidence. Military and intelligence programs, by contrast, are often deliberately concealed.

China has chosen the second approach.

After four orbital missions, multiple years of operations, and at least nine unidentified payload deployments, Beijing still has not explained what Shenlong is doing.

Until those questions are answered, every new object released from the spacecraft is likely to attract intense scrutiny from intelligence agencies, military planners, and commercial tracking networks around the world.

For now, one thing is clear. China is steadily gaining experience operating reusable spacecraft, deploying unknown payloads, and conducting increasingly sophisticated activities in orbit. Whether those capabilities ultimately support civilian exploration, military operations, or both remains one of the most closely watched questions in the modern space race.

ACZ Editor: We always expect the most sinister from China.