{
  "title": "Nighttime Imagery (Day/Night Band)",
  "subtitle": "NOAA-21 / VIIRS",
  "ongoing": true,
  "measurement": "Earth at Night",
  "retentionPeriod": -1,
  "daynight": [
    "night"
  ],
  "orbitTracks": [
    "OrbitTracks_NOAA-21_Descending"
  ],
  "orbitDirection": [
    "descending"
  ],
  "conceptIds": [
    {
      "type": "NRT",
      "value": "C3383724892-LANCEMODIS",
      "shortName": "VJ202DNB_NRT",
      "title": "VIIRS/JPSS2 Day/Night Band 6-Min L1B Swath SDR 750m NRT",
      "version": "2.1",
      "dataCenter": "LANCEMODIS"
    },
    {
      "type": "NRT",
      "value": "C3383695704-LANCEMODIS",
      "shortName": "VJ203DNB_NRT",
      "title": "VIIRS/JPSS2 Day/Night Band Resolution Terrain Corrected Geolocation 6-Min L1 Swath IP 750m NRT",
      "version": "2.1",
      "dataCenter": "LANCEMODIS"
    },
    {
      "type": "STD",
      "value": "C3478383924-LAADS",
      "shortName": "VJ202DNB",
      "title": "VIIRS/JPSS2 Day/Night Band 6-Min L1B Swath 750 m V2.1",
      "version": "2.1",
      "dataCenter": "LAADS"
    },
    {
      "type": "STD",
      "value": "C3478434506-LAADS",
      "shortName": "VJ203DNB",
      "title": "VIIRS/JPSS2 Day/Night Band Moderate Resolution Terrain-Corrected Geolocation 6-Min L1 Swath 750m V2.1",
      "version": "2.1",
      "dataCenter": "LAADS"
    }
  ],
  "layerPeriod": "Daily"
}