Five "first" of the first flying forty years, the two "first" of the two Bedes.

Author:Science and technology innovat Time:2022.09.08

On September 9, 1982, at Jiuquan's launching ground, the Long March 2 Cross (referred to as "Long Erbi Rockets") successfully launched China's 4th return satellite and fully completed the first launch task. Since then, Chang Erbing Rockets have been steadily fighting, setting up one after another, and won the title of "Gold Medal Rocket".

At the 40th anniversary of the first flight of the long two -Bocratic Rockets, let's count the "first" on the "gold medal rocket" together.

Services first place

On November 26, 1975, the Long March II Rockets developed by the China Launar Rocket Technology Research Institute accurately sent China's return satellite to the scheduled orbit to open the curtain of China's conventional liquid propulsion rocket.

In order to achieve the launch of more satellites, the model team organized the improvement design of the Long March 2 rocket. The modified rocket's near -ground orbital carrier capacity has been increased from 1800 kg to 2500 kg, and the reliability has been greatly improved. Therefore, there is another "number number" -Long March 2 Cross. After the first flight of the long Rockets was successful, it fully replaced the Long March 2 Rockets to perform launch tasks and achieve seamless upgrades.

Since the first flight in 1982, the Long Erbing Rockets has become the longest -service launch vehicle in China. During the period, the improvement of reliability and the increase in carrier capacity through constructive rockets and system improvement.

Scope first place

China is based on the long two -B Rockets. Since then, it has developed the Long March No. 2/FP, the Long March 2/SMA, the Long March 2/SM Rockets and the liquid on the top of the Long March 2 C/SMA, the Long March 2nd/SMA, the Long March 2/SM Rockets, YZ-1S rocket. The satellites launched by the long two and its improved rockets include returning satellites, mobile communication satellites for networking, spatial detection satellites, scientific experimental satellites, marine satellites, environmental satellites, breeding satellites, disaster reduction satellites, remote sensing satellites, etc. Single -star launch, skewers and two stars, parallel Samsung launch, side -hanging multi -star launch; launch tracks are nearly orbit, solar synchronous orbit, large ellipse orbit, and sub -orbit. Long Erbi and its improved rockets are currently the most flexible and most widely used carrier rockets in China.

The first "gold medal rocket"

As of now, the Long Erbing Rockets have completed 64 Aerospace launches, and the Rockets launch reliability is very high. After the first flight in 1982, the 17th launch of the following was successful, so it was awarded the "High -quality Long March 2 Cross Rockets Gold Medal", which is the first "gold medal rocket" in China.

Rockets involved in international launch services

In 1985, China participated in the Paris International Aviation Exhibition for the first time and signed a contract with French companies. While using the Long March Rockets to launch a returning satellite, it was equipped with a micro -gravity test device for French companies. This is regarded as a sign that China Aerospace has entered the international commercial launch market.

In November 1987, China signed a contract with the same Swedish company, which clearly used the long Erbing Rockets to carry the "FREJA" scientific test satellite that launched the Swedish company. It can be said that the Chang Erbing Rockets is the first type of rocket involved in international launch services in China.

Rockets that successfully perform tasks in 3 launch stadiums

As early as 2003, the Long Erbing Rockets had seen Gobi Populus Populus Populus, embarked on the Loess Plateau, and entered the Hengduan Mountains. Three inland launch fields have successfully performed mission rockets.

The tower equipment of the different launch fields and the interface relationship with the carrier and the climate environment are different, and the rocket is very highly adaptable. High reliability and high adaptability have become synonymous with the long Erbing Rockets. (People's Daily Overseas Edition)

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