What is the main reason for the successful launch of Chang 'e-1?

In order to watch the Chang 'e live broadcast and understand the key knowledge, I didn't go out all day on the 24th. I stayed in the bedroom from 9: 00 a.m. to 0: 00 p.m./kloc-2: 00 p.m. If my wife wasn't angry, I might have watched it, but I miss my heart, my heart.

After spending so much time reading, I finally saw something. I have long wanted to write something to throw bricks at you and practice your arm strength. Unfortunately, I have to wait until now to write, and I don't know where it will fall. However, I don't want to vomit, whether right or not, generally speaking, everyone will comment.

First of all, from the perspective of satellite monitoring and control, China has made a qualitative improvement in establishing an air defense radar network and a missile defense network. Judging from the launch and precise measurement and control of Chang 'e-1, China has built large radio telescopes in Beijing, Qingdao, Yunnan, Kashgar and other places (it was announced on TV, maybe some of them were not announced, so I won't guess). Telescopes in these four places have been connected into a network, one for astronomical and meteorological observation and the other for air target monitoring. Its observation spirit is quite high, and its observation mode is not affected by the weather, which means it is 24 hours a day. On the other hand, its accuracy is amazing. Experts say: the observation spirit of this radio telescope can observe something as big as a blue ball on the moon, that is, if a basketball player shoots on the moon, he can observe whether he throws it on the ground! From this, we can imagine what other incoming missiles can't be found and monitored under such accuracy? What missile is smaller than a blue ball? Let's not talk about this. Let's talk about the scale of this network first. It should be said that this radio telescope is nothing new in China. It was used decades ago. The question now is how many things did China make? Personally, there are definitely more than four. Why? Because satellites used to need measurement and control, but the trajectory of each satellite launch is different. Who will be the best in measurement and control when launching in Xichang, Jiuquan and Taiyuan? From this point of view, the network of this radio telescope has been connected into a nationwide network, which should be inferred. In addition, there are Roy (* * * five ships, of course, not together), which is mobile, not fixed, and needs to be strengthened. The network composed of these telescopes is not connected through the Internet as mentioned on TV, but is guaranteed by a dedicated 2M fiber channel provided by the military. The delay is less than 2s, and the real-time performance can be guaranteed. Another feature of radio telescope is its long detection distance. We know that Chang 'e was 380,000 kilometers away from the earth when she was on the moon, and it can be detected at present. Therefore, flying objects anywhere on the earth can be seen clearly as long as they are in the perspective.

Needless to say, combined with a news released by the government not long ago, we can draw a conclusion: China has built an air defense radar network covering the whole country. I think this radar network should also include this monitoring and control Internet cafe, so our missile defense network is also good!

Second, from the analysis of the launch vehicle that launched Chang 'e, we don't boast about the orbital transfer capability of our intercontinental missiles at all. It can be seen from the flight animation of the three-stage rocket when it launches a satellite that there are five engines on the three-stage rocket, one of which is the main engine and the other four are orbit-changing engines, which can also be called vector engines. By remotely controlling these four vector engines, we can realize 360-degree steering, which can fly not only to Taiwan Province Province in the south, but also to India in the west. Of course, if we want to shoot at a country that can intercept our missiles, we can run according to conventional ballistic missiles in the early stage and wait for the other side to calculate our trajectory. After they calculate our conventional trajectory and launch interceptor missiles, we can change direction like snakes. The enemy thought we were attacking its city A, but we went to its city B instead. It should be said that rocket orbit change is not our patent. America and Vienna already have it, but we also have it, so it's not good for us. In fact, all satellites and spacecraft have small momentum rockets, but this is different from the vector engine on the rocket. So, those netizens who are talking nonsense, be careful that the rocket will orbit your roof!

This is one of our war forces.

Third, Chang 'e's big eyes make our cruise missiles less dependent on some GPS. The three-dimensional terrain camera on Chang 'e is not as simple as shooting three-dimensional terrain. As we can see from GE which discloses data, the graph contains a lot of information, such as altitude, height, latitude and longitude, distance, relative position and so on. Since we can shoot these things on the moon, haven't we done them on earth? That must have been done many times. We will have the same thing as Ge, but we didn't enjoy it. This will make you familiar with the terrain matching map when loading cruise missiles. Less dependence on Beidou and GPS. If the navigation signal is disturbed, another method can be used. Also, when Chang 'e flies to the moon, she can locate her position according to the positions of the sun, the earth and other planets, which also verifies the previous method of locating cruise missiles with reference to other celestial bodies, which seems to be well documented.

Fourthly, the launch of Chang 'e marks a new stage in the construction of our space station. In the third step, we want the lunar rover to return to the earth with lunar soil or stone samples, which requires the lunar rover to have enough energy, that is, it needs more thrust to launch the rocket. At present, the Long March 5 has a carrying capacity of 25 tons in low-earth orbit and can launch a space station. If you want to achieve manned landing on the moon, you must have at least 60 tons of carrying capacity. There is nothing wrong with building a space station at this time.

Fifth, when we establish a base on the moon, our space warfare capability will have a qualitative flight path. If our laser weapon doesn't work well on the earth, it will consume energy and refract because of the existence of the atmosphere, then the problem of illuminating the earth on the moon will not exist, especially for those geosynchronous satellites, which is a good dish. Therefore, the moon is also a fortress and stronghold in space war and cannot be occupied. Of course, we don't have to worry about those conventional statements about helium 3.

Sixth, the detection method of Chang 'e satellite provides us with many good means and more military information. In fact, it should be the other way around, because the technology used on Chang 'e satellite is what we already have, and it has also been used on other satellites. That is to say, in the past, our information acquisition means have reached a very high level, including the observation resolution of reconnaissance satellites (our 80-megapixel imaging chip was made three years ago), which improved our aerial photography resolution to centimeter level.