CEOS EO HANDBOOK – MISSION SUMMARY - HY-4A -
Full Name Hai Yang 4A
aka HY-2S
Status Commissioning
Mission Agencies NSOAS, CAST Launch Date 13 Nov 2024
Mission Links EOL Date Dec 2033
EO Portal Info NORAD Catalog #
International Designator
Orbit Type Sun-synchronous Orbit Period
Orbit Sense Descending Orbit Inclination
Orbit Altitude 640 km Orbit Longitude
Orbit LST 06:00 Repeat Cycle
Objectives and Applications New unit of the HY-2 programme. To measure salinity, sea surface temperature and sea surface roughness
Mission Measurements
Mission Instruments
OpenSearch Datasets No IDN OpenSearch datasets found.

No FedEO OpenSearch datasets found.

Want to explore more? Read about FedEO by ESA or click here to search FedEO or CMR OpenSearch by NASA