description Sentinel-1A Overview
Sentinel-1A is an ESA Copernicus radar satellite launched in 2014, the first Sentinel spacecraft and a source of day-night all-weather imagery.
insights Why this score
Sentinel-1A ranks #99 of 212 in the Space Mission ranking, behind ICESat-2, ahead of Skylab.
help Sentinel-1A FAQ
How good is Sentinel-1A?
Sentinel-1A scores 7.67/10 (Good) on Lunoo, making it a well-rated option in the Space Mission category.
What are the best alternatives to Sentinel-1A?
See our alternatives page for Sentinel-1A for a ranked list with scores. Top alternatives include: Envisat, Sentinel-2A, Sentinel-3A.
How does Sentinel-1A compare to Envisat?
See our detailed comparison of Sentinel-1A vs Envisat with scores, features, and an AI-powered verdict.
Is Sentinel-1A worth it in 2026?
With a score of 7.67/10, Sentinel-1A is a solid option in Space Mission. See all Space Mission ranked.
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