NOAA-20 VIIRS SST3: Near Real-Time Global Sea Surface Temperature Bins

NOAA-20 VIIRS Level-3 binned sea surface temperature data produced by NASA's Ocean Biology DAAC. The dataset provides a near real-time snapshot of global ocean temperature using a triple-window algorithm. Data is processed with quicklook methodology, using the best-available ancillary inputs within a short time period of a single orbit.

Use Cases

• Monitor near real-time ocean temperature anomalies based on the quicklook processing methodology.
• Analyze global sea surface temperature patterns based on binned, triple-window algorithm data.
• Validate or supplement climate models with satellite-derived SST observations.
• Study short-term oceanic thermal events based on single-orbit snapshot data.

Strengths

• Produced by NASA's Ocean Biology DAAC, an authoritative source for oceanographic data.
• Provides near real-time (NRT) data, offering timely observations.
• Global spatial coverage, as indicated by the title.
• Uses a triple-window algorithm for sea surface temperature retrieval.

Limitations

• Description metadata is limited; actual data quality requires manual inspection after download.
• Quicklook products use less-than-optimal ancillary inputs and calibration, as stated in the description.
• Column-level documentation is absent; field semantics must be inferred after download.

Provenance

Source

National Aeronautics and Space Administration (NASA), Ocean Biology DAAC

Collection Method

Satellite remote sensing data from the NOAA-20 spacecraft's VIIRS sensor, processed using a binned, triple-window algorithm.

Time Range

Near real-time, with data representing a snapshot from a short time period within a single orbit.

Freshness

Last updated 2026-03-12 23:17:22.375898; freshness should be verified.

Geography

Global