description Sentinel-3A Overview
Sentinel-3A is an ESA Copernicus satellite launched in 2016 to monitor oceans, land, ice, and atmosphere for climate and forecasting data.
insights Why this score
Sentinel-3A ranks #121 of 212 in the Space Mission ranking, behind Shenzhou 7, ahead of Artemis I.
help Sentinel-3A FAQ
How good is Sentinel-3A?
Sentinel-3A scores 7.47/10 (Good) on Lunoo, making it a well-rated option in the Space Mission category.
What are the best alternatives to Sentinel-3A?
See our alternatives page for Sentinel-3A for a ranked list with scores. Top alternatives include: Sentinel-2A, Sentinel-5P, Sentinel-1A.
How does Sentinel-3A compare to Sentinel-2A?
See our detailed comparison of Sentinel-3A vs Sentinel-2A with scores, features, and an AI-powered verdict.
Is Sentinel-3A worth it in 2026?
With a score of 7.47/10, Sentinel-3A is a solid option in Space Mission. See all Space Mission ranked.
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