medium_goes_true_color.js

// Get CMI image collection and process it for visualization.
var geosVisCol = ee.ImageCollection('NOAA/GOES/17/MCMIPF')
                     .filterDate('2020-09-05T15:00', '2020-09-06T02:00')
                     .map(processForVis);

// Set display parameters and render the animation.
var visParams = {
  bands: ['CMI_C02', 'CMI_GREEN', 'CMI_C01'],
  min: 0,
  max: 0.8,
  gamma: 0.8,
  dimensions: 600,
  framesPerSecond: 10,
  region: ee.Geometry.BBox(-123.17, 36.56, -116.22, 40.03),
  crs: 'EPSG:3857'
};
print(ui.Thumbnail(geosVisCol, visParams));