# hipparcos satellite

drillable.com › aa-usno-navy-mil › easter › hipparcos satellite.
As of the index built 9 Sep 2026, 22:58 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/hipparcos-satellite.html) · [markdown](/e/aa-usno-navy-mil/easter/hipparcos-satellite.md) · [json](/e/aa-usno-navy-mil/easter/hipparcos-satellite.json) · [discovery](/.well-known/drillable.json) · [guide](/llms.txt)

## Records (2)

By drillable.com ([llm-extract/1](/standing#methods)); scored precision 1.00, recall 0.38 on the harness's last sample of 39.

- **discovery-date** = 1989 · [quote](/r/sha256:81d98ae1dcf6148e633791577ef41911f8d46d92b6766ae24c0efd1d10dc4967?trace&start=13367&end=13443) · [sha256:8c35c74efd56358e…](/r/sha256:8c35c74efd56358e0132dcc006f09c9ce535400ce0ffbaf2c8ad3b4ddb1fd3bd)
- **launch-year** = 1989 · [quote](/r/sha256:081a7a8d220a76b954bfc8e546d86d3928140fdda3e381a40c49f3fdbe74f233?trace&start=13437&end=13513) · [sha256:f17a34f9279d0f01…](/r/sha256:f17a34f9279d0f01944befe5024489d25b39b888784d3b17b2b861a52cc1af5b)

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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