NASA Earth Observatory: Satellite image stories and global maps explained by NASA scientists. USGS EarthExplorer: Search and download Landsat and other satellite and aerial archives.
| NASA Earth Observatory | USGS EarthExplorer | |
|---|---|---|
| Category | Satellite & Aerial Imagery | Satellite & Aerial Imagery |
| Coverage | Worldwide | Worldwide |
| Updates | Daily | Daily |
| Data source | NASA satellites | Landsat and USGS archives |
| Made by | NASA | US Geological Survey |
| Price | Free | Free |
| Account | No account needed | Free to view, account for extras |
| On phones | Works well on phones | Best on a computer |
| Map view | Flat map | Flat map |
| Visits from ColorfulMaps | 0 | 0 |
| Open map | Open map |
What you can do with NASA Earth Observatory
- Image of the day with explanations
- Global maps of climate variables
- Searchable archive of events
What you can do with USGS EarthExplorer
- Landsat archive since 1972
- Aerial photography and elevation data
- Search by place, date and cloud cover
Summary based on public information. Check each map's website for current features and prices.