Gaofen 4
Long March 3B/E
China Aerospace Science and Technology Corporation
Mission
Gaofen 4
Type: Earth Science
In geostationary orbit Gaofen 4 will monitor the Earth in the visible light and infrared regions, at a resolution of 50m and 400m respectively for near time civilian applications. The spacecraft is the 4th Gaofen series spacecraft to be launched in China’s High-Definition Earth Observation Satellite (HDEOS) program. The satellite weighs 4600kg, is powered by 2 solar arrays and has an expected lifetime of 8 years.
Location
Launch Complex 2 (LC-2)
Xichang Satellite Launch Center, People’s Republic of China
171 rockets have launched from Xichang Satellite Launch Center, People’s Republic of China.
Rocket
Long March 3B/E – China Aerospace Science and Technology Corporation
Family: Long March 3
Length: 56.3 m
Diameter: 3.35 m
Launch Mass: 456 T
Low Earth Orbit Capacity: 12000 kg
The Long March 3B/E was manufactured by China Aerospace Science and Technology Corporation with the first launch on 2007-05-13. Long March 3B/E has 45 successful launches and 1 failed launches with a total of 46 launches. The Long March 3B / E (G2) (CZ-3B / E) is one of the most successful medium-range launchers and the strongest variant of the CZ-3 series.
It was specially developed for the transport of heavy communications satellites into a geostationary transfer orbit.
The additional designation “E” stands for a higher payload fairing, stretched boosters and extended fuel tanks at the first stage, over the CZ-3B.
Agency
China Aerospace Science and Technology Corporation
Type: Government
Abbreviation: CASC
Administration: Chairmen & President: Lei Fanpei
Founded: 1999
Launchers: Long March
Country: CHN
The China Aerospace Science and Technology Corporation (CASC) is the main contractor for the Chinese space program. It is state-owned and has a number of subordinate entities which design, develop and manufacture a range of spacecraft, launch vehicles, strategic and tactical missile systems, and ground equipment. It was officially established in July 1999 as part of a Chinese government reform drive, having previously been one part of the former China Aerospace Corporation. Various incarnations of the program date back to 1956.
