SOFA

establishing and maintaining an accessible and authoritative set of algorithms and procedures that implement standard models used in fundamental astronomy

Software · iausofa.org

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What SOFA’s own pages say

What it says it doesestablishing and maintaining an accessible and authoritative set of algorithms and procedures that implement standard models used in fundamental astronomy iausofa.org
Free planYes iausofa.org
Licenseunder the terms and conditions of the SOFA licence iausofa.org

Each value is a quote AirStack found on the product’s own pages, read 2026-11-05. A missing field means AirStack has not found it on its pages.