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Top Results for Precipitation

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Rankings use category fit, feature coverage, pricing signals, public reception, and recency. Affiliate relationships do not affect scores.

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Best 1 TRMM
TRMM

Launched in 1997, the Tropical Rainfall Measuring Mission was a joint American and Japanese effort to study tropical and subtropical precipitation. NASA worked with Japan's space agency, then known as NASDA and later incorporated into JAXA. TRMM carried several instruments, including the first space...

9.05 Excellent
Why this score

Landmark NASA-JAXA rainfall mission, long-lived far beyond design life, heavily cited and foundational for tropical precipitation science.

Scoring methodology
2 GPM Core Observatory

The Global Precipitation Measurement (GPM) Core Observatory is a joint environmental satellite project developed by NASA and the Japan Aerospace Exploration Agency (JAXA). Launched in February 2014, the spacecraft functions as the central calibration reference for an international constellation of w...

8.00 Great
Why this score

Strong NASA-JAXA precipitation mission improving weather and climate data, respected operational science platform.

Scoring methodology
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