{
  "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/instruments/c5dbe140-002f-4710-8350-1558c7e24514",
  "lastModifiedDate": "2026-05-19T13:13:55.540Z",
  "uuid": "c5dbe140-002f-4710-8350-1558c7e24514",
  "prefLabel": "GRITSS",
  "isLeaf": true,
  "scheme": {
    "shortName": "instruments",
    "longName": "Instruments"
  },
  "broader": [
    {
      "uuid": "596a5700-b3fd-4261-b8f8-a054d052e3fe",
      "prefLabel": "Positioning/Navigation",
      "scheme": {
        "shortName": "instruments",
        "longName": "Instruments"
      }
    }
  ],
  "narrower": [],
  "related": [],
  "definitions": [
    {
      "text": "The Geodetic Reference Instrument Transponder for Small Satellites (GRITSS) is a mission designed to improve the International Terrestrial Reference Frame by accurately correlating signals from various geodetic techniques. It involves launching a 12U CubeSat equipped with advanced technology for precise measurements in geodesy.",
      "reference": "https://ntrs.nasa.gov/api/citations/20240002821/downloads/GRITSS_IVS_240303.pdf https://www.nanosats.eu/sat/gritss"
    }
  ],
  "altLabels": [
    {
      "category": "primary",
      "text": "Geodetic Reference Instrument Transponder for Small Satellites"
    }
  ],
  "resources": []
}