This video shows how to extract Time Series NDVI data from the Long term MODIS and Sentinel2 Satellite Data in google Earth engine.

GEE Script for MODIS data:
https://code.earthengine.google.com/3...

GEE Script for Sentinel2 Data:
https://code.earthengine.google.com/3...

Chapters
00:00 Introduction
01:40 Time Series NDVI Extraction from MODIS data
23:30 Time Series NDVI Extraction from Sentinel2 (MSI) data