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Note: VH product was produced by using VIIRS NOAA20 (J01) data only since week 30 of 2022. click here for detail.


STAR - Global Vegetation Health Products : Equatorial Crossing Time (ECT) for NOAA Polar Satellites

AVHRR Equatorial Crossing Time

The time series of Equitorial Crossing Time (ECT) was plotted for NOAA AVHRR instruments which data may be used for global vegetation monitoring.

Data source:
ECT data were obtained from:
http://www.ospo.noaa.gov/Products/ppp/navpage.html

We compiled daily ECT dataset from above original data.
This plot is updated weekly.