{
  "@type": "dcat:Dataset",
  "accessLevel": "public",
  "accrualPeriodicity": "irregular",
  "bureauCode": [
    "026:00"
  ],
  "contactPoint": {
    "@type": "vcard:Contact",
    "fn": "James R. Irons",
    "hasEmail": "mailto:james.r.irons@nasa.gov"
  },
  "describedBy": "http://landsat.gsfc.nasa.gov/?page_id=2376",
  "description": "Landsat represents the world's longest continuously acquired collection of space-based moderate-resolution land remote sensing data. Four decades of imagery provides a unique resource for those who work in agriculture, geology, forestry, regional planning, education, mapping, and global change research. Landsat images are also invaluable for emergency response and disaster relief.",
  "distribution": [
    {
      "@type": "dcat:Distribution",
      "downloadURL": "http://landsatlook.usgs.gov/",
      "format": "HTML",
      "mediaType": "text/html"
    }
  ],
  "identifier": "NASA-0000068",
  "issued": "2018-06-25",
  "keyword": [
    "earth-science",
    "landsat"
  ],
  "modified": "2025-07-14",
  "programCode": [
    "026:014"
  ],
  "publisher": {
    "@type": "org:Organization",
    "name": "National Aeronautics and Space Administration"
  },
  "references": [
    "http://landsat.gsfc.nasa.gov/?page_id=2367",
    "http://landsat.gsfc.nasa.gov/?page_id=2372"
  ],
  "theme": [
    "Space Science"
  ],
  "title": "Landsat 7 Data Sets"
}