What are the key differences between GOES-17 and NOAA-21?

Compare GOES-17 and NOAA-21 side by side on Lunoo to see detailed feature differences, AI scores, and expert analysis.

How are GOES-17 and NOAA-21 scored?

GOES-17 has an AI score of 6.6/10 and NOAA-21 has an AI score of 8.5/10. Scores are based on category fit, feature coverage, pricing signals, public reception, and recency.

GOES-17 vs NOAA-21 2026 - Compared

GOES-17

NOAA-21

WINNER NOAA-21

NOAA-21 edges ahead with a score of 8.5/10 compared to 6.6/10 for GOES-17. While both are highly rated in their respecti...

GOES-17

6.55 Fair

Satellite Get GOES-17 open_in_new

emoji_events WINNER

NOAA-21

8.45 Great

Satellite Get NOAA-21 open_in_new

psychology AI Verdict

NOAA-21 edges ahead with a score of 8.5/10 compared to 6.6/10 for GOES-17. While both are highly rated in their respective fields, NOAA-21 demonstrates a slight advantage in our AI ranking criteria. A detailed AI-powered analysis is being prepared for this comparison.

emoji_events Winner: NOAA-21

verified Confidence: Low

Ready to decide? Get NOAA-21 arrow_forward

description Overview

GOES-17

GOES-17 is a NOAA geostationary weather satellite launched in 2018 as the second spacecraft in the GOES-R series. Its main imaging instrument, the Advanced Baseline Imager, provides observations used for weather forecasting, environmental monitoring, and analysis of Earth's atmosphere and surface. A problem with the instrument's cooling system affected several infrared and near-infrared channels,...

NOAA-21

NOAA-21 is an environmental monitoring satellite launched in 2022 as the second spacecraft in the Joint Polar Satellite System (JPSS) program. Operated by NOAA in collaboration with NASA, it orbits the Earth pole-to-pole to gather atmospheric, oceanic, and terrestrial data. It carries instruments like the Visible Infrared Imaging Radiometer Suite (VIIRS) and the Cross-track Infrared Sounder (CrIS)...