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STAR - Global Vegetation Health Products :

Research on Vegetation : 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:

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