HY 2A, 2B, 2C, 2D

HY 2 [CAST]

HY 2 (Haiyang = Ocean) is a chinese series of Earth observation satellites focused on the marine dynamic environment.

The objective of the HY-2 satellites is to monitor the dynamic ocean environnement with microwave sensors to detect sea surface wind field, sea surface height and sea surface temperature. The instrument suit consists of an altimeter (dual-frequency in Ku and C-bands), a scatterometer and a microwave imager.

HY 2A was launched by a CZ-4B launch vehicle from Taiyuan Satellite Launch Center in August 2011.

Nation: China
Type / Application: Oceanograpy
Operator: CAST
Contractors:
Equipment: dual-frequency altimeter (Ku and C-bands), scatterometer, microwave imager
Configuration:
Propulsion:
Power: Deployable solar array, batteries
Lifetime:
Mass:
Orbit: 882 km × 918 km, 99.4° (#2A)
Satellite Date LS Launch Vehicle Remarks
HY 2A 15.08.2011 TY LC-9 CZ-4B
HY 2B 2013 TY CZ-4B
HY 2C 2015 TY CZ-4B
HY 2D 2019 TY CZ-4B

References:

  • CAST Website
Further HY missions: