# celestial navigation data service

drillable.com › aa-usno-navy-mil › easter › celestial navigation data service.
As of the index built 10 Sep 2026, 00:38 UTC · [cites, never asserts](/standing).
Source: The Date of Easter, by https://aa.usno.navy.mil.
MCP https://mcp.drillable.com · [html](/e/aa-usno-navy-mil/easter/celestial-navigation-data-service.html) · [markdown](/e/aa-usno-navy-mil/easter/celestial-navigation-data-service.md) · [json](/e/aa-usno-navy-mil/easter/celestial-navigation-data-service.json) · [discovery](/.well-known/drillable.json) · [guide](/llms.txt)

## Records (1)

By drillable.com ([llm-extract/1](/standing#methods)); scored precision 1.00, recall 0.34 on the harness's last sample of 35.

- **function** = allows you to obtain all the astronomical information necessary to plot navigational lines of position from observations of the altitudes of celestial bodies · [quote](/r/sha256:8660579c975839ed678de1c22cb662201b7a23505ac520172714dfef819ff83f?trace&start=2447&end=2605) · [sha256:5a3d90d72c137666…](/r/sha256:5a3d90d72c137666e52384c3cdbbabc49fb282d0979ac2ac6ff2ad3c8c5612cc)

Everything here is a record by a named reader, arranged; where readers disagree, both are shown.
No reader has asserted a label for it; the title is its address.

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