Today, we're going to talk about a significant event in China's space industry. On the 26th morning, at the Xichang Satellite Launch Center, a thrilling roar was heard. We saw that the Long March 3B carrier rocket carried the Gaofen-14 No. 2 satellite, and with an unstoppable momentum, it pierced through the sky, accurately placing the satellite into its designated orbit. The satellite, developed by the Fifth Academy of China Aerospace Science and Technology Corporation, successfully entered orbit, marking the successful completion of the 603rd flight mission of the Long March series of carrier rockets.

When the news of the "successful launch mission" came, many observant people noticed that this official announcement was different. It clearly stated that the satellite would "provide basic geographic information support for the national economy and national defense construction." These few dozen words can be considered a weighty "statement of strength," containing a vast amount of information.

Why is that so? When we look back, we find that in the past, the use of our satellites mostly emphasized the civilian field. For example, monitoring crop growth, assisting in disaster prevention and mitigation, or serving urban planning. Even when involving more advanced fields, the wording was often rather reserved. But this time, the four characters "national defense construction" were directly and openly written into the authoritative announcement. This change itself conveys a very clear signal.

So, what makes this satellite so special that the official statement is so firm? The answer lies in the fact that it is a "3D mapping master" that looks down at the Earth from space. It has three core capabilities, each of which is a "killer feature."

First, it has an incredibly sharp "space eye." It is equipped with a high-precision stereoscopic mapping camera that can capture images of the Earth's surface on a global scale. Its precision is so high that it can distinguish the clear outline of a classroom building or a bridge on the ground from hundreds of kilometers away in space.

Second, it has the skill of "3D modeling." By taking pictures from different angles, it can accurately reconstruct the three-dimensional terrain of the ground, generating the digital elevation models we commonly refer to. Whether it's the undulations of mountains or the layout of urban buildings, it can convert them into a precise "three-dimensional health report of the Earth."

Finally, its vision is truly global. Unlike some定点观测 satellites, it can efficiently scan the entire surface of the Earth, whether it's distant oceans or remote plateaus, none can escape its view.

When these capabilities are applied to modern national defense, the advantages they bring are revolutionary. Imagine what it means to have real-time, accurate 3D maps in a complex battlefield environment. The movement routes of the troops, hidden locations, and the deployment of key facilities will all become clear at a glance. This is more efficient and safer than any traditional reconnaissance methods, and it is truly the "digital cornerstone" of modern national defense.

Therefore, the confidence behind the official hard statement comes from the undeniable strength of this satellite. It is not an isolated achievement; its background is the deep accumulation of China's space industry over decades. The Long March 3B rocket that executed this mission is truly a "meritorious rocket," whose high reliability ensured the accurate entry of the satellite into orbit. At the same time, the Gaofen-14 No. 2 satellite is also a key link in China's vast Earth observation system. This system has now formed a global space-based network.

From emphasizing civilian benefits in the past to openly stating the national defense use today, this transformation speaks volumes. It is not just a simple slogan but a strong confidence of being able to "hide and reveal." When our technology has reached a certain level of maturity, there is no need to be overly modest anymore. This launch not only sent a satellite into space, but also sent a clear message to the world: China has the ability to change the balance of power in the space field.

This is why it is said that the information contained in this official announcement is immense. It means that the strategic balance is changing. Those forces who have been accustomed to blocking us technologically and encircling us strategically should reconsider the situation. Facing such a pair of eyes from space that can see everything clearly, any opponent might really be unable to sit still.

Original article: https://www.toutiao.com/article/7565792804518003250/

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