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Long March 4C | Daqi-1 (AEMS)
China Aerospace Science and Technology CorporationLaunch Successful

Daqi-1 (AEMS)

Long March 4C

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Historical mission record

This page records Long March 4C | Daqi-1 (AEMS) and its reported outcome: Launch Successful. The date above is a historical record.

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Added launch per NOTAMs - payload and launch vehicle identities very uncertain.

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Mission status
Launch Successful

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LAUNCH SITETaiyuan Satellite Launch Center, People's Republic of China

Mission

China’s first satellite dedicated to comprehensive monitoring of the atmospheric environment, named Daqi-1, also known as Atmospheric Environment Monitoring Satellite (AEMS) and developed by the Shanghai Academy of Spaceflight Technology (SAST) in Shanghai, is designed to operate in sun-synchronous orbit. Daqi-1 can monitor fine particle pollution like PM2.5, pollutant gases including nitrogen dioxide, sulfur dioxide and ozone, as well as carbon dioxide concentration. It combines both passive and active sensing, which can realize comprehensive monitoring of the atmospheric environment in a better way, according to a chief designer with SAST. The detection accuracy of fine particles and carbon dioxide column concentration by Daqi-1 has reached the international advanced level, the chief designer said. The atmospheric detection lidar deployed on the satellite is also the world's first that is capable of detecting both atmospheric aerosols and carbon dioxide.

Launch vehicle
Long March 4C
Mission type
Earth Science
Destination orbit
Sun-Synchronous Orbit
Launch pad
Launch Complex 9
Provider
China Aerospace Science and Technology Corporation

The vehicle

Published configuration and flight history.

Long March 4C
Launch vehicle

Long March 4C

The Long March 4C, also known as the Chang Zheng 4C, CZ-4C and LM-4C, previously designated Long March 4B-II, is a Chinese orbital carrier rocket. It is launched from the Jiuquan, Taiyuan Satellite Launch Centre and Xichangs, and consists of 3 stages. Long March 4C vehicles have been used to launch the Yaogan-1, Yaogan-3 SAR satellites and the Fengyun-3A polar orbiting meteorological satellite. On December 15, 2009 a Long March 4C was used to launch Yaogan 8.

Stages
3
Recorded launches
59
First flight
2006-04-26

Recorded timing

This is a mission record, not an upcoming calendar appointment.

22 minute windowPublished target
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Target ·

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Launch site & orbit

Taiyuan Satellite Launch Center, People's Republic of China

The mission in perspective

Launch site & orbit

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NASA Blue Marble map of Earth's continents and oceans
Representative orbit · accelerated illustrationNo live tracking or simulated ascent. NASA Blue Marble.

Coverage & sources

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