GK-2B GOCI-II

GK-2B GOCI-II

GEO-KOMPSAT-2B
GEO-KOMPSAT-2B (GK-2B) is a geostationary satellite mounted with the Geostationary Ocean Color Imager II (GOCI-II) for marine and environmental observation which always monitors the Korean Peninsula at the altitude of 36,000 km above the equator.
Solar Panel Spacecraft GOCI-II

  • Local Area Coverage

    + Temporal Resolution   1 hour (UTC: 23:15 - 08:15) + Spatial Resolution   250 m x 250 m + Swath   2,500 km x 2,500 km

  • Full Disk Coverage

    + Temporal Resolution   1 time / 1day + Spatial Resolution   250 m x 250 m

Spectral response function

Spectral response functionSpectral response function(DownLoad)

Bands

Spectral band of GOCI-II
Band
 Wavelength(nm) Bandwidth (nm) Primary Use
B1 380 20 CDOM(absorption of Colored Dissolved Organic Matter)
B2 412 20 CDOM, chlorophyll
B3 443 20 chlorophyll absorption maximum
B4 490 20 chlorophyll, other pigments
B5 510 20 chlorophyll, absorbing aerosol in oceanic waters
B6 555 20 turbidity, suspended sediment
B7 620 20 detect phytoplankton species
B8 660 20 baseline of fluorescence signal, chlorophyll, suspended sediment
B9 680 10 fluorescence signal
B10 709 10 fluorescence base signal, atmospheric correction, suspended sediment
B11 745 20 atmospheric correction, vegetation index
B12 865 40 atmospheric correction, aerosol optical depth
B13 wideband 483 star imaging for the INR (Image Navigation and Registration) performance
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