ERS-1 has a Lunoo score of 7.8/10. This score is based on AI-powered analysis of category fit, feature coverage, pricing signals, public reception, and recency.

How does ERS-1 compare to competitors?

Lunoo provides objective, AI-powered comparisons. Use the comparison tool to see ERS-1 side-by-side with any alternative.

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ERS-1

7.75

Good

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Spacecraft Cold War Satellite Radar Esa Earth Observation

description ERS-1 Overview

ESA's first Earth Remote Sensing satellite, launched in 1991, used synthetic aperture radar to map ice sheets, oceans, and land surfaces.

insights Why this score

ERS-1 ranks #70 of 101 in the Spacecraft ranking, behind ERS-2, ahead of Vostok 3.

ESA remote-sensing pioneer with valuable radar ocean, ice, and land data.

help ERS-1 FAQ

How good is ERS-1?

ERS-1 scores 7.75/10 (Good) on Lunoo, making it a well-rated option in the Spacecraft category. ESA remote-sensing pioneer with valuable radar ocean, ice, and land data.

What are the best alternatives to ERS-1?

See our alternatives page for ERS-1 for a ranked list with scores. Top alternatives include: ERS-2, Explorer 1, Telstar 1.

How does ERS-1 compare to ERS-2?

See our detailed comparison of ERS-1 vs ERS-2 with scores, features, and an AI-powered verdict.

Is ERS-1 worth it in 2026?

With a score of 7.75/10, ERS-1 is a solid option in Spacecraft. See all Spacecraft ranked.

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