China launches Gaofen Earth observation satellite – Spaceflight Now

A Lengthy March 4C rocket lifts off with the Gaofen 12-02 Earth statement satellite tv for pc. Credit score: Xinhua

An Earth statement satellite tv for pc China says will help in land surveys, city planning, and agriculture monitoring efficiently launched Tuesday on a Chinese Lengthy March 4C rocket.

The spacecraft is the second Gaofen 12-type Earth-imaging satellite tv for pc launched by China. Chinese language officers say the Gaofen satellites are a part of the China Excessive-Decision Earth Remark , or CHEOS.

China says the CHEOS satellite tv for pc fleet is a civilian-operated program comprising optical and radar imaging spacecraft. Chinese language authorities have printed high-resolution imagery taken by earlier Gaofen satellites, suggesting there’s a civilian element to their missions. Different satellites, just like the Yaogan collection, are for primarily army functions.

The Gaofen 12-02 satellite tv for pc took off from the Jiuquan launch base in northwestern China at 2245 GMT (6:45 p.m. EDT) Tuesday on a Lengthy March 4C rocket. The three-stage rocket deployed its payload right into a polar orbit round 370 miles (600 kilometers) above Earth at an inclination of 97.eight levels to the equator, in line with U.S. army monitoring information.

The launch was a “full success,” in line with China Science and Know-how Corp., or CASC, China’s largest government- aerospace contractor. Liftoff occurred at 6:45 a.m. Beijing time Wednesday.

The one discover of the launch forward of time was the same old publication of airspace warning notices related to downrange booster drop zones.

In a post-launch assertion, CASC mentioned the Gaofen 12-02 satellite tv for pc shall be used for land surveys, city planning, highway community design, crop estimation, and catastrophe prevention and mitigation.

The CHEOS satellite tv for pc fleet contains spacecraft with optical and radar imaging devices. It isn’t clear whether or not the Gaofen 12-02 satellite tv for pc is designed for optical or radar .

The primary Gaofen 12-type satellite tv for pc launched on a Lengthy March 4C rocket in November 2019. The Lengthy March 4C rocket can carry a payload of as much as 6,600 kilos (three metric tons) to a 435--high (700-kilometer) polar sun-synchronous orbit, in line with CASC.

The Lengthy March 4C launch Tuesday marked China’s eighth orbital launch try this 12 months. Seven of the missions have been profitable.

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Observe Stephen Clark on Twitter: @StephenClark1.

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