{
  "termsOfUse": "https://cdn.earthdata.nasa.gov/conduit/upload/5182/KeywordsCommunityGuide_Baseline_v1_SIGNED_FINAL.pdf",
  "keywordVersion": "draft",
  "schemeVersion": "2025-07-25",
  "viewer": "https://gcmd.earthdata.nasa.gov/KeywordViewer/scheme/projects/77a277ea-5b59-43ae-94ea-cd7aa734e212",
  "lastModifiedDate": "2026-07-24T15:38:28.665Z",
  "uuid": "77a277ea-5b59-43ae-94ea-cd7aa734e212",
  "prefLabel": "Nimbus Data Rescue",
  "isLeaf": true,
  "scheme": {
    "shortName": "projects",
    "longName": "Projects"
  },
  "broader": [
    {
      "uuid": "a31c2828-9b6d-44e9-b6ad-7ae81030f322",
      "prefLabel": "M - O",
      "scheme": {
        "shortName": "projects",
        "longName": "Projects"
      }
    }
  ],
  "narrower": [],
  "related": [],
  "definitions": [
    {
      "text": "The NSIDC DAAC Nimbus Data Rescue collection presents composites of digitized black-and-white film images and infrared radiometer data from NASA Nimbus satellites, showing sea ice conditions from the mid-1960s through the mid-1980. Although Nimbus data products do not provide continuous observations, they do extend the satellite record of sea ice data 14 years before the continuous record started. Nimbus observations can be used to study how sea ice has changed over several decades.",
      "reference": "https://nsidc.org/data/nimbus"
    }
  ],
  "altLabels": [
    {
      "category": "primary",
      "text": "Nimbus Data Rescue"
    }
  ],
  "resources": []
}