National Satellite Ocean Application Service
Chinese national ocean satellite application organisation surfaced as the HY ocean-satellite operator and data distributor.
National Satellite Ocean Application Service is a Chinese ocean-satellite application organisation associated with HY ocean satellite data and operations.[1][2][3] Its Earth-observation role covers HY ocean-colour, ocean-dynamics, and ocean-surveillance satellite series, including operator and data-service functions for Haiyang ocean satellites.[1][2][3] For buyers, NSOAS is the agency profile linked to Chinese ocean-observation missions and data distribution around the HY-1 and HY-2 series.[1][2][3]
Operates
- HY-1DOperational
Launched 2020-06-11 / Sun-synchronous orbit, approximately 798 km altitude, 13:30 ascending equator crossing
- HY-2DOperational
Launched 2021-05-19 / Drifting orbit, approximately 973 km altitude, 66 degree inclination / 10 day revisit
- HY-2BExtended operations
Launched 2018-10-25 / Sun-synchronous orbit, 973 km altitude, 06:00 descending equator crossing time
- HY-1COperational
Launched 2018-09-07 / Sun-synchronous orbit, 785 km altitude, 10:30 descending equator crossing / 7 day revisit
- HY-2COperational
Launched 2020-09-21 / Drifting orbit, approximately 1336 km altitude, 66 degree inclination / 10 day revisit
- [1]A new development journey of Ocean colour Satellitesoperator press2026-06-26
- [2]HY-2D satellite launch newsoperator press2026-06-26
- [3]Haiyang satellite programmecommunity2026-06-26
How to cite this page
Plain text
National Satellite Ocean Application Service. EO-Atlas, SpectraWorks B.V. https://eo-atlas.org/companies/nsoas (CC BY 4.0)
BibTeX
@misc{eoatlas:companies:nsoas,
title = {National Satellite Ocean Application Service},
author = {{EO-Atlas}},
publisher = {SpectraWorks B.V.},
note = {CC BY 4.0},
url = {https://eo-atlas.org/companies/nsoas}
}