HY-2A Mission

Identifierhy-2aNamesOcean dynamics satellite AHY-2A About identifiers
SeriesHY-2hy-2

Objectives and Applications

Detecting ocean surface temperature, wind field, wave and topography. DORIS instrument became inoperational as of 14-Sep-2020.

Mission Summary

Full Name
Ocean dynamics satellite A
Mission Status
Mission complete
Mission Agencies
NSOAS, CAST
Launch Date
16 Aug 2011
Mission Links
EOL Date
31 Dec 2022
EO Portal Info

Orbit Details

Orbit Type
Sun-synchronous
Orbit Period
104 minutes
Orbit Sense
Descending
Orbit Inclination
99.3 deg
Orbit Altitude
963 km
Orbit Longitude
Orbit LST
6:00
Repeat Cycle
14 days
NORAD Catalog #
International Designator

Mission Instruments

ALT - Radar Altimeter hy-2a_alt-hy
DGXX - Doppler Orbitography and Radio-positioning Integrated by Satellite-New Generation XX hy-2a_dgxx
MWRI - Microwave Radiometer Imager hy-2a_mwri
SCAT - Scatterometer hy-2a_scat-hy

Mission Measurements

CategoryParameterInstrument(s)
AtmosphereAtmospheric Humidity Fields MWRI
Gravity and Magnetic FieldsGravity, Magnetic and Geodynamic measurements DGXX
OceanOcean topography/currents ALT, DGXX
Ocean surface winds MWRI, SCAT
Surface temperature (ocean) MWRI
Ocean wave height and spectrum ALT
Snow & IceSea ice cover, edge and thickness MWRI

OpenSearch Datasets

No IDN OpenSearch datasets found.