China's military satellite constellation and its capabilities

6 540 20
China's military satellite constellation and its capabilities
Rocket- Long March-3B carrier with Shijian-21 satellite, October 2021. Photo by Xinhua


In recent decades, China has been actively developing its military and dual-use satellite constellation. During this time, hundreds of spacecraft of various classes have been launched into orbit, and a significant portion of them remain in operation and serve various missions. In terms of the size of its satellite constellation and its capabilities, China can already compete with global leaders in this field.



Space potential


In April 2024, the People's Liberation Army of China established the Aerospace Force (ASF). It was formed from the structure of the Space Forces, which was removed from the Strategic Support Forces. The new ASF now reports directly to the General Staff.

The ACS's mission is to create, maintain, and operate a constellation of military spacecraft. To this end, they maintain a number of spaceports and associated production facilities, command posts, and a robust infrastructure. All existing satellites and prospective projects have also been transferred to the new branch of the armed forces.

According to foreign sources, the PLAAF currently has at least 250-260 satellites of various types and purposes. They are deployed in various orbits, from low-Earth to geostationary. They are used for navigation and communications, as well as for various types of reconnaissance.

Information on the launch of new satellites is regularly released. This maintains the number and operational capability of existing constellations, while also enabling new capabilities. As a result of these two processes, the total number of spacecraft in orbit is steadily increasing.

It's worth noting that the ACS isn't the only country with remote sensing satellites suitable for reconnaissance and detection of various objects. Non-governmental space operators have already emerged in China. They provide satellite imaging services on a commercial basis. If necessary, the PLA can also make use of their equipment.


A model of the BeiDou-3 navigation satellite. Photo: Wikimedia Commons

Satellites in orbit


The PLA's satellite constellation is quite extensive and includes satellites for various purposes. They are used to accomplish various "strategic support" tasks for the army.

Thus, BeiDou Navigation System satellites of various modifications are located in several orbits, including geostationary orbit. There is a core constellation of 35 satellites, ensuring overall operational capability, along with approximately 10 additional satellites that improve accuracy. New satellites are launched regularly to maintain operational capability, with a gradual transition to satellites of new modifications.

The army's satellite communications system is based on 10-12 satellites of the Shengtong and Fenghuo series. They cover the entire Asia-Pacific region and adjacent areas. There are fragmentary reports of a gradual expansion of coverage areas and modernization of the satellite constellation.

In 2015, the Tongxin Jishu Shiyan system, the space-based element of the missile attack warning system, began combat duty. It currently comprises at least 15-20 satellites of the Qianshao, Huoyang, and TJS types. They are believed to monitor the positioning areas of US missile units.

The largest constellation is the reconnaissance satellite constellation. According to various estimates, it comprises at least 180-200 devices of various types. These satellites perform optical, radar, and electronic reconnaissance, differing in their characteristics and overall capabilities. These reconnaissance satellites are believed to be capable of operating over potential enemy territory.

Like other countries, China is pursuing inspector satellites. It is believed that up to three to five such devices are currently in various orbits. They have performed complex maneuvers and approached satellites belonging to third countries. Abroad, the most ambitious theories regarding the capabilities and purposes of such technology are being developed.


The Chinese satellite Shijian-26 as seen by the American WorldView Legion satellite, June 2025. Photo by Maxar Technologies.

For obvious reasons, detailed information about the technical features, characteristics, and capabilities of the majority of the PLAAF's satellites is lacking. There are only various estimates and assumptions, which may be far from reality. The only exception is the BeiDou navigation system, which is available to the general public—but even here, there are some nuances.

Commercial group


China's commercial space industry is developing. In 2014, Chang Guang Satellite Technology Co., Ltd. launched its operations with the goal of creating a large constellation of Earth remote sensing satellites. It has now successfully completed this task and continues to develop its constellation.

Chang Guang independently developed the Jilin-1 optical reconnaissance satellite and established mass production. Currently, over a hundred of these satellites are in orbit. They can change orbits to capture images of specific areas of the planet at the request of various customers. The company cites the high speed of this system and the quality of the resulting images.

Chang Guang Satellite Technology's services are used by various Chinese and international organizations. For example, the satellites have imaged agricultural land in several Chinese provinces. This "reconnaissance" data has helped improve work planning and key performance indicators.

Recently, one of the Jilin-1 satellites demonstrated its capabilities in an unusual way. In early September, it approached within 40 kilometers of the American WorldView Legion satellite, owned by Maxar, and took photographs. The operator soon published high-quality photographs of the foreign satellite. In this way, the Chinese satellite demonstrated its ability to maneuver and photograph complex targets.

It's worth noting that this operation was a response to a similar survey by an American company. As a reminder, in early June, Maxar's Legion satellite captured images of the Chinese satellite Shijian-26 from a distance of 30 km with a relatively high resolution.

Space Defense


It's worth noting that China also has the means to counter third-party space constellations. Several different classes of counter-space defense systems are known, each with distinct capabilities.


Shijian-26 from a different angle. Photo by Maxar Technologies

In early 2007, the PLA tested a promising missile system of an unknown type. It launched an interceptor missile at a disabled weather satellite. The target was hit at an altitude of approximately 865 km and traveling at high speed. All details of this test, including the type of air defense system, remain unknown.

China has developed and commissioned several inspector satellites. The exact specifications and capabilities of these technologies, for obvious reasons, are not disclosed. Consequently, some foreign scientists have speculated wildly that these satellites could not only monitor foreign satellites but also attack or destroy them.

In early September 2025, the PLA unveiled the new Hongqi-29 air defense system for the first time. The system's launcher carries two large missiles, the size of which suggests unique flight characteristics. They are believed to be capable of intercepting ballistic targets in the exoatmospheric portion of their trajectory, as well as striking orbital objects.

Given the particular complexity and importance of this topic, it can be assumed that not all of China's counterspace defense developments have been publicized. New technology projects may be underway that have not yet been tested or publicly reported.

Full complex


Thus, over the course of several decades, China has been able to build a full-scale satellite constellation with broad capabilities. High quantitative and qualitative indicators have been achieved. Meanwhile, the constellation's development continues, yielding new results.

Thus, the PLAAF has built one of the largest force groups in the world. In terms of sheer numbers, only the US Space Force can match it. It's also worth remembering the existence of commercial operators whose equipment can also be used for the armed forces.


A photo of an American satellite taken by China's Jilin-1 spacecraft, September 2025. Photo by Chang Guang Satellite Technology.

Currently, the primary mission of the space group is to support the PLA's operations and accomplish all planned missions. The introduction of various satellite technologies in recent decades has significantly improved the military's capabilities in various ways.

For example, the Beidou system has now become the army's primary navigation tool. It allows combat vehicles and units to pinpoint their locations with high accuracy and has also simplified various calculations. Unless otherwise limited, satellite navigation positively impacts the capabilities of all troops and units.

The PLA has a wide range of communications and data transmission systems. Satellite communications systems, in particular, have become widely used. They allow for the creation of channels of any length and maintain contact with units virtually anywhere on the planet. These capabilities are particularly important in implementing plans to expand the PLA's presence in various regions.

Satellite reconnaissance is of great importance. Using such devices, the PLA can conduct timely optical or radar surveys of desired areas or identify electromagnetic wave sources. Such intelligence can be used at the tactical level for planning limited-scale operations, as well as for strategic nuclear forces.

In particular, satellites are the primary means of searching for high-value enemy targets intended to be used as strategic weapons targets. They are used to study relevant territories and determine target coordinates.

In turn, electronic reconnaissance spacecraft make a decisive contribution to tracking the naval activities of a potential adversary. Using communications signals or radar, they determine the location of ships, submarines, and formations. This information is then used by other components of the armed forces responsible for combating enemy forces. fleet.


WorldView Legion from a different angle, allowing you to appreciate the quality of the footage. Photo by Chang Guang Satellite Technology

Of great interest is the concept of inspector satellites. These devices are capable of active maneuvering, making them capable of monitoring other spacecraft. They are designed to approach target objects and conduct surveillance or actively influence them. In theory, an inspector satellite could perform combat missions and destroy enemy spacecraft.

The known information about Chinese inspector satellites looks curious in light of the latest NewsIt turns out that not only specialized military spacecraft, but also commercial ones, can actively maneuver and study foreign technology. Clearly, AKS satellites must surpass civilian technology in their characteristics and capabilities.

Despite all this, the PLA, through its ACS and missile defense units, has the capability to counter enemy satellite constellations. At least one such system has been tested and demonstrated the ability to destroy an orbital target. Other systems have likely been tested, but the results of these trials are currently under wraps.

Space power


Over the course of several decades, China has built a fully-fledged space constellation, equipped with satellites of various classes and for various purposes. The existing satellites, in various orbits, perform a wide range of tasks, from navigation to countering enemy satellites.

The bulk of the PLA's satellite constellation performs support functions—providing communications, navigation, intelligence, and so on. However, even in this role, it has a significant impact on the overall capabilities and potential of the armed forces. Clearly, the development of space forces will continue, leading to improvements to existing capabilities and the emergence of new ones.
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  1. +5
    28 September 2025 03: 19
    Interesting article, the Chinese are doing everything without any effectiveness
    1. +1
      28 September 2025 05: 52
      Not quite. They have problems with the launch vehicles. A terrible hodgepodge of rockets, often redundant. Moreover, they still fly on heptyl, despite announcing a transition to non-toxic fuels with the introduction of the new CZ 5, 6, and 7 series of rockets. However, the CZ 2 and 3 are still China's workhorses.
      1. 0
        28 September 2025 16: 41
        Well, your answer is also "not quite..."
        Now they're gradually consolidating their entire space program to a single type of rocket. Over the past couple of years, it's clear they've been launching fewer types of rockets, while the overall number of launches has increased.
        Secondly, although heptyl is caustic, it's not used in space exploration out of sheer necessity. It's used to create very simple and reliable (and, most importantly, inexpensive) engines. Having set a course for developing their launch vehicles with low orbital launch costs, they deliberately used this fuel. They're happy with it for now, which is why they're slowly switching to other fuels.
        They did what we had forgotten how to do - developed a domestic market for space launch orders and organized the mass production of rockets.
        Our domestic space launch market is MUCH smaller than China's. And given that the Americans and Europeans no longer turn to us for orders, we have virtually no orders. As for mass rocket production, our entire rocket line has essentially been reduced to the R-7 successor. Because we abandoned light launch vehicles in the 2010s, the heavy Protons are no longer produced, the new Angaras are still at the stage of isolated test launches, and I won't even mention the Amur and Yenisei rockets—they haven't advanced beyond theory yet.
        What can I say - even Japan, in the last 10 years with cargo launches into space, is doing better than us.
        1. 0
          29 September 2025 04: 50
          Quote: Mustachioed Kok
          Now they are gradually reducing their entire space program to the same type of rockets.

          They have basic rockets like the heptyl-fueled Changzheng-2 and its derivatives, the Changzheng-3 and Changzheng-4, which are still the workhorses of Chinese space exploration. And the kerosene-fueled Changzheng-6, in variations 7 and 8. The heavy-duty Changzheng-5, which stands alone. It all seems logical. But then they went in different directions with the Changzheng-12, which seems to use Changzheng-6 engines, but has a larger fuel tank diameter—the reason for this is unclear—and they've produced a ton of light rockets.
          Over the past couple of years, it has been clear that fewer types of rockets have been launched, while the overall number of launches has increased.

          On the contrary, while previously they launched Long March 2 derivatives in three variants, now there are seven variants of medium-class rockets with THREE! types of propellant pairs: heptyl-oxygen, kerosene-oxygen.
  2. +5
    28 September 2025 05: 34
    But they don't know how to paint rockets "like Khokhloma". wassat
  3. +4
    28 September 2025 07: 29
    If someone had said in 1991 that China would leave us behind in space, they would have been immediately thrown in a mental hospital. Incidentally, if I'm not mistaken, it was precisely in the last 15 years that the gap began to grow most rapidly, even though the great grandmaster had been in office for over a decade by then, and in all the subsequent years, the brilliant strategist and his taciturn rant kept us all raving about "all is well, beautiful marquise." It turned out that in war, the enemy somehow had a total advantage in space, the internet, communications, coordination, space reconnaissance, online monitoring of the battlefield, and, consequently, command effectiveness. And China will still catch up compared to the West, I'm sure of it. Maybe not surpass them, but they'll be neck and neck. And we'll shout, "Glory to Gagarin," but what if we're left with nothing but the heroes of the old days, for like the priest, like the parish.
  4. +3
    28 September 2025 09: 50
    I'm afraid to disappoint the commentators, but in January 2024, Russia's space constellation consisted of 270 satellites, which is slightly more than China's current 240.
    1. +7
      28 September 2025 11: 21
      Quote: Kolin
      I'm afraid to disappoint the commentators.

      I'm afraid to disappoint you, but the article only mentions some of the Chinese satellites, not all of them. We currently have 290 satellites, while they have 906, if https://www.n2yo.com/ is telling the truth.
      1. +2
        28 September 2025 12: 03
        Well, 906 is 906, as I understand it, most of them are communication satellites.
        1. +3
          28 September 2025 12: 38
          Quote: Kolin
          Well, 906 is 906, as I understand it, most of them are communication satellites.

          Yes, they're deploying their own version of Starlink, and they're a bit ahead of us. We've been planning to do the same, and we've been launching test satellites, but the Chinese have gotten there faster.
          1. +2
            28 September 2025 13: 37
            Quote: Andrey from Chelyabinsk
            Yes, they are deploying their own version of Starlink.

            It's just being done rather clumsily, in my opinion. They're building two (for now, maybe more) G60 systems: Starlink (plan 1296) and Gowan (plan 12992). They clearly don't have enough rockets, and the number of satellites launched per launch is very small (18 and 6-9, respectively). Building a working network at this rate is impossible.
        2. +3
          28 September 2025 15: 20
          In January 2024, Russia's space constellation consisted of 270 satellites.

          China launched 270 satellites in 2024.
          https://lenta.ru/news/2025/01/24/v-ssha-rasskazali-ob-itogah-kitaya-za-2024-god-v-kosmonavtike/

          most of them are communication satellites

          China's reconnaissance satellite constellation comprises at least 180-200 satellites of various types, including optical, radar, and electronic reconnaissance satellites. Information from the satellites is processed in real time in several purpose-built data centers. China's satellite reconnaissance capabilities are comparable to those of the United States.
  5. 0
    28 September 2025 13: 35
    There are only a few world leaders in this field. The USA, China, and Russia.
    1. +3
      28 September 2025 17: 41
      As always, you're wrong. Russia, with its 290 satellites, is a bit behind the British, who have 763. And the Japanese, with their 203 satellites, aren't sleeping either.
      1. -1
        28 September 2025 19: 41
        What's the name of the English spaceport? Or the Japanese one?
        1. +2
          28 September 2025 19: 52
          Quote: TermNachTER
          What is the name of the English spaceport?

          Nikolai, we're talking about satellites here, not cosmodromes. Today is Sunday, and you have time to learn the difference between a cosmodrome and a satellite. Go ahead and do that.
          And then, when you learn how they differ, then move on to learning how space affairs are organized in Europe (the European Space Agency (ESA)), then you will find out where its spaceports are.
          Quote: TermNachTER
          Or Japanese?

          Which of the three?
          1. -1
            28 September 2025 20: 37
            Where do launch vehicles launch from? From a children's sandbox? Can you remember who launched most of the British satellites into orbit?
            I especially liked the latest Japanese launch - it was fantastic)))
      2. 0
        29 September 2025 12: 44
        about the British, who have 763 of them.

        So this is not a leader in the space field, but a leader in pouring money into space leaders.
        These are slightly different things. laughing
        1. +2
          29 September 2025 13: 05
          Quote: bk316
          So this is not a leader in the space field, but a leader in pouring money into space leaders.

          This is not about leadership in the space field, but about leadership in the satellite constellation.
  6. 0
    27 October 2025 12: 56
    China's space constellation is expanding, as are its reconnaissance capabilities.