STAR - Global Vegetation Health Products : Equatorial Crossing Time (ECT) for NOAA Polar Satellites
![AVHRR Equatorial Crossing Time](../images/ECT/ect.png)
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.