1. OPEN SOURCE SATELLITE IMAGERY
ALEX KUDRIASHOVA, ASTRO DIGITAL

2. OPEN SOURCE SATELLITE IMAGERY
OVERVIEW
▸ Public domain satellite imagery for monitoring
▸ Landsat 8
▸ Sentinel 2
▸ Embedding a satellite image into a web page
▸ Feed web applications with satellite imagery
▸ Useful resources

3. OPEN SOURCE SATELLITE IMAGERY
LANDSAT 8
ARCHIVE: MARCH, 2013
SPECTRAL RESOLUTION: 30 M
TEMPORAL RESOLUTION: 16 DAYS
9 SPECTRAL BANDS

4. OPEN SOURCE SATELLITE IMAGERY
SENTINEL-2A/2B
ARCHIVE: JULY, 2015
SPECTRAL RESOLUTION: 10-60 M
TEMPORAL RESOLUTION: 10 DAYS
12 SPECTRAL BANDS

5. OPEN SOURCE SATELLITE IMAGERY
DEMO TIME
▸ Add a satellite image to your web page - Link
▸ See changes between 2 images - Link
▸ Show a time series - Link

6. OPEN SOURCE SATELLITE IMAGERY
RESOURCES
▸ Landsat 8 archive on AWS
▸ Sentinel 2 archive on AWS
▸ landsat-util - Open Source set of tools to work with L8 data
▸ sentinel-util - Open Source set of tools to work with S2 data
▸ Astro Digital imagery browser
▸ Github repo with example

7. LET’S KEEP IN TOUCH!
Slides: bit.ly/2cuCXL2
ALEX KUDRIASHOVA (ALEX@ASTRODIGITAL.COM)