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HY-2D

 

HY-2 (HaiYang means 'ocean' in Chinese) is a marine remote sensing satellite series planned by China (HY-2A to HY-2G).

HY-2 belongs to a serie of ocean-oriented satellites:

  • HY-1A and HY-1B (respectively launched on May, 2002 and April, 2007) are designed to measure the ocean color and temperature with the visible and infrared sensor;
  • HY-2 is focused on the marine dynamic environment;
  • HY-3 will combine visible/infrared and microwave sensors.

The objective of HY-2 series is to monitor the dynamic ocean environment with microwave sensors to detect sea surface wind field, sea surface height and sea surface temperature. It includes an altimeter dual-frequency in Ku and C-bands, Doris, a scatterometer and a microwave imager.

Satellite  HY-2D
Launch on  19/05/2021
End Date 
Altitude  average height: 971 km
Inclination  66°
Repetitivity  10 days
Agency  China Academy of Space Technology
Goals  Observe the ocean dynamics
Link 
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