{
  "version": "2026.10.12",
  "schema_version": "2",
  "publication_date": "2026-10-12T17:54:36.981Z",
  "coverage_date": "2026-10-12T16:57:52.72+00:00",
  "record_count": 17073,
  "source_versions": [
    {
      "slug": "gcat-mcdowell",
      "name": "GCAT — Jonathan McDowell's General Catalog",
      "license": "CC BY 4.0",
      "last_fetched_at": "2026-10-12T16:57:23.807+00:00",
      "latest_successful_run": "2026-10-12T16:57:24.208897+00:00"
    },
    {
      "slug": "wikidata",
      "name": "Wikidata",
      "license": "CC0 1.0",
      "last_fetched_at": "2026-10-12T16:57:52.72+00:00",
      "latest_successful_run": "2026-10-12T16:57:53.011962+00:00"
    },
    {
      "slug": "satnogs",
      "name": "SatNOGS DB",
      "license": "CC BY-SA 4.0",
      "last_fetched_at": null,
      "latest_successful_run": null
    },
    {
      "slug": "celestrak-omm",
      "name": "CelesTrak OMM/JSON",
      "license": "CelesTrak usage policy; no standalone reuse license stated",
      "last_fetched_at": "2026-10-12T13:58:38.067+00:00",
      "latest_successful_run": "2026-10-12T13:58:38.362643+00:00"
    },
    {
      "slug": "celestrak-satcat",
      "name": "CelesTrak SATCAT",
      "license": "CelesTrak usage policy; no standalone reuse license stated",
      "last_fetched_at": "2026-10-12T13:58:48.245+00:00",
      "latest_successful_run": "2026-10-12T13:58:48.564473+00:00"
    },
    {
      "slug": "orbitalwiki-curation",
      "name": "OrbitalWiki manual curation",
      "license": "ODbL-1.0 (OrbitalWiki structure and original contributions)",
      "last_fetched_at": "2026-10-12T13:59:01.06+00:00",
      "latest_successful_run": "2026-10-12T13:59:00.978733+00:00"
    }
  ],
  "citation": "OrbitalWiki Satellite Catalog, dataset release 2026.10.12 (data as of 2026-10-12). https://www.orbitalwiki.com/datasets - OrbitalWiki compilation licensed ODbL-1.0; upstream provenance includes CelesTrak, GCAT (J. McDowell, CC-BY 4.0), and Wikidata (CC0). Review each upstream source's terms before redistribution.",
  "release_notes": "Automated release from the live catalog. Subsets: active_payloads, operators, launches, reentries, claims, classroom_sample.",
  "files": [
    {
      "subset": "active_payloads",
      "format": "csv",
      "filename": "active_payloads.csv",
      "byte_size": 3431708,
      "row_count": 16727,
      "sha256": "1d96dc34c10974c819590457347a52ac3822377dd64c4e441770c3e1cfd74d17"
    },
    {
      "subset": "active_payloads",
      "format": "json",
      "filename": "active_payloads.json",
      "byte_size": 11243567,
      "row_count": 16727,
      "sha256": "067a2d45964452b3b51803dbcf0555186df1696abf8185d5080ae3b66f0878c7"
    },
    {
      "subset": "operators",
      "format": "csv",
      "filename": "operators.csv",
      "byte_size": 37529,
      "row_count": 876,
      "sha256": "a4cd4230ff32eaca9f476f5bf4d92dd1cc68fbab8380fcd6ce8d43c3fd545b9c"
    },
    {
      "subset": "operators",
      "format": "json",
      "filename": "operators.json",
      "byte_size": 106533,
      "row_count": 876,
      "sha256": "89cb01bdd6e283cb4e66a36a4d203d128e3a718c5ce22be223c759c07a36fd7d"
    },
    {
      "subset": "launches",
      "format": "csv",
      "filename": "launches.csv",
      "byte_size": 795318,
      "row_count": 17073,
      "sha256": "4cad3891c0d20376ebfd77364984d18f9b5f33c57cd0efaa7db522dd2c94bd89"
    },
    {
      "subset": "launches",
      "format": "json",
      "filename": "launches.json",
      "byte_size": 3527655,
      "row_count": 17073,
      "sha256": "cdcd08504711d5621ba50579fbb4b4471c87033ba68492dae84943ff89a5ad5d"
    },
    {
      "subset": "reentries",
      "format": "csv",
      "filename": "reentries.csv",
      "byte_size": 33253,
      "row_count": 336,
      "sha256": "6b8aa07f08b957f03cf27815f57adc33b60469d94509552e417a2e46bc6599b0"
    },
    {
      "subset": "reentries",
      "format": "json",
      "filename": "reentries.json",
      "byte_size": 90984,
      "row_count": 336,
      "sha256": "a25615d2d9151cbec183ee9bfdb79c588adbadba161ac2503a34615445ee7acd"
    },
    {
      "subset": "claims",
      "format": "csv",
      "filename": "claims.csv",
      "byte_size": 17101472,
      "row_count": 122605,
      "sha256": "0dc636326eb6d7cddc47d6875b1bf1eeb6acede4d4b0170841631b7e51ade8e0"
    },
    {
      "subset": "claims",
      "format": "json",
      "filename": "claims.json",
      "byte_size": 45265119,
      "row_count": 122605,
      "sha256": "ada64c11ffec1f889cdfcba631d3322355507cd96364131fed439e0e9338ef2c"
    },
    {
      "subset": "classroom_sample",
      "format": "csv",
      "filename": "classroom_sample.csv",
      "byte_size": 11646,
      "row_count": 50,
      "sha256": "18f2e09ed8c4583b36c5e8ecc0ccad40547ba7ac3e700ae2e31d609917f83fba"
    },
    {
      "subset": "classroom_sample",
      "format": "json",
      "filename": "classroom_sample.json",
      "byte_size": 34738,
      "row_count": 50,
      "sha256": "09c3bab532adb9f12a86c790904d9c37fad44b521cffd742e815dc8486106837"
    }
  ],
  "unavailable_subsets": [
    {
      "key": "university_satellites",
      "reason": "No affiliation/institution field in the current schema."
    },
    {
      "key": "amateur_radio_satellites",
      "reason": "Transmitter data exists, but this release schema does not yet define a radio subset or observation-history coverage."
    }
  ],
  "formats_note": "CSV and JSON only. Parquet/SQLite require a new dependency and are deferred (see PR).",
  "reentries_note": "Reentries lack a true reentry-date column; ordered by updated_at as a proxy.",
  "stale_sources": [
    {
      "slug": "satnogs",
      "latest_successful_run": null,
      "last_fetched_at": null
    }
  ],
  "changes": {
    "status": "computed",
    "compared_with": "2026.10.11",
    "scope": "active_payloads",
    "records_added": 0,
    "records_removed": 0,
    "records_changed": 7,
    "detail_rows_stored": 7,
    "detail_capped_per_type": null
  },
  "pagination_note": "Subsets are exported via offset pagination against the live catalog. Run releases right after an ingestion cycle (not during) so concurrent writes cannot skip/duplicate rows."
}