HY-4A Mission

Objectives and Applications

New unit of the HY-2 programme. To measure salinity, sea surface temperature and sea surface roughness

Mission Summary

Full Name
Hai Yang 4A
aka HY-2S
Mission Status
Commissioning
Mission Agencies
NSOAS, CAST
Launch Date
13 Nov 2024
Mission Links
EOL Date
Dec 2033
EO Portal Info

Orbit Details

Orbit Type
Sun-synchronous
Orbit Period
Orbit Sense
Descending
Orbit Inclination
Orbit Altitude
640 km
Orbit Longitude
Orbit LST
06:00
Repeat Cycle
NORAD Catalog #
International Designator

Mission Instruments

Mission Measurements

OpenSearch Datasets

No IDN OpenSearch datasets found.