NOAA’s National Centers for Environmental Information provide historical weather, climate, ocean, and magnetic field data.
Comprehensive Large Array-data Stewardship System
NOAA's CLASS is a digital library of real-time and historical satellite data from its polar-orbiting environmental satellites.

About Comprehensive Large Array-data Stewardship System
NOAA's Comprehensive Large Array-data Stewardship System (CLASS) is a digital library of real-time and historical satellite data from NOAA's Polar-orbiting Operational Environmental Satellites (POES). Its searchable holdings include GOES, JPSS, AVHRR, DMSP and CoastWatch products.
Pricing is not clearly stated.
Key features
- Search for data by product type
- Upload search criteria
- Place requests with a shopping cart
- Check progress with order status
- Manage user profile
- Set user preferences
- Use download keys
- Some listings are marked restricted or partially restricted
Comprehensive Large Array-data Stewardship System at a glance
- Website
- class.noaa.gov
- Category
- Research & Data › Climate & Environmental Data
- Type
- Website
- Pricing
- Not confirmed. Check the site
- Platforms
- Web
- Details verified
- Oct 22, 2026 · Official source
- Open source
- Not stated
- Last checked
- Oct 5, 2026 · Online when checked
- Listed
- Oct 5, 2026
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