Long March II C Change

A type of three-stage carrier rocket developed by China

Long March II C change (code: CZ-2C/SMA) is China Aerospace Science and Technology Corporation Belonging to China Academy of Launch Vehicle Technology A type of three-stage carrier rocket has been developed.

Chinese name: Long March II C Change
Foreign name: Long March 2CG
Rocket type: Three-stage launch vehicle

Code: CZ-2CG
Development unit: China Academy of Launch Vehicle Technology
Country: China

catalog

one Development history
two Technical characteristics

Development history

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Long March II C is a three-stage conventional liquid rocket Long March II C The newly developed three-axis stabilized solid upper stage and dual star adapter are added to the (CZ-2C) rocket, mainly used for Sun synchronous orbit Satellite launch.

In 1999, due to the successful launch of the Long March 2C modified rocket for seven consecutive times Ir satellite The former Aerospace Industry Corporation awarded the "Gold Medal Rocket" to the Long March 2C improved rocket, in addition to the successful launch of the Long March 2C series of rockets for 14 consecutive times^[1] 。

Technical characteristics

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The Long March II C transformation rocket has a total length of 43 meters, and the first and second sub stages have a diameter of 3.35 meters, Satellite fairing The maximum diameter is 3.35 meters, the takeoff mass is 245 tons, and the carrying capacity of 700 km solar synchronous orbit reaches 2.1 tons^[1] 。

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