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China Launches Oceanography Satellite

By Doug Messier
Parabolic Arc
May 19, 2021
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Long March 4B launches the Haiyang 2D oceanography satellite.

JIUQUAN SATELLITE LAUNCH CENTER, China (CNSA PR) — At 12:03 on May 19, China used the Long March 4B carrier rocket at the Jiuquan Satellite Launch Center to successfully launch the Haiyang 2D satellite. The satellite successfully entered the scheduled orbit, and the mission was a complete success. 

Haiyang 2D is the third operational satellite of the National Space Infrastructure Ocean Power Satellite series. It will form my country’s Ocean Power Environment Satellite Constellation with Haiyang 2B and Haiyang 2C, and is mainly used to observe sea surface wind fields. Information such as sea surface height, effective wave height, gravity field and ocean circulation will provide strong support for sea condition forecasting, storm warning, precipitation forecasting, surface analysis and global climate change research.

The National Space Administration is responsible for the organization and implementation of the Haiyang 2D satellite project; the China Academy of Space Technology and Shanghai Aerospace Technology Research Institute under China Aerospace Science and Technology Corporation are responsible for the development of satellite systems and launch vehicle systems; the China Satellite Launch, Measurement and Control System Department is responsible for The launch site and measurement and control system are organized and implemented; the Ministry of Natural Resources is the user department, and the National Satellite Ocean Application Center is responsible for the construction of ground systems and application systems.

This mission is the 370th launch of the Long March series of carrier rockets.

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