15 August 2011, 22:57 UTC
Hai Yang 2A

Launched China's Haiyang-2A ocean observation satellite from Taiyuan aboard a Long March 4B, using radar altimetry and a microwave scatterometer to monitor sea surface winds, wave heights, and temperatures.
- Outcome
- Success
- Payload to orbit
- 1.5 T (est.)
- Flight
- 14th
- of 58 Long March 4B flights
- Date and time
- 15 August 2011, 22:57 UTC
- Rocket
- Long March 4B
- Builder
- CASC
- Launch site
- Launch Complex 7, Taiyuan Satellite Launch Center, People's Republic of China
- Payload
- Unknown
- International designator
- 2011-043
- Launches in 2011
- 44th of 84
See it in orbit
Space Atlas shows the satellites and rocket stages from this launch in 3D.
View satellites in Space Atlas