{
  "type": "Feature",
  "stac_version": "1.1.0",
  "stac_extensions": [
    "https://stac-extensions.github.io/processing/v1.1.0/schema.json"
  ],
  "id": "S5P_NRT_L4v1_NO2_20260504_UTC1500",
  "geometry": {
    "type": "Polygon",
    "coordinates": [
      [
        [
          3.7549999539307723,
          46.7899996990294
        ],
        [
          15.27499954062184,
          46.7899996990294
        ],
        [
          15.27499954062184,
          54.46999862250381
        ],
        [
          3.7549999539307723,
          54.46999862250381
        ],
        [
          3.7549999539307723,
          46.7899996990294
        ]
      ]
    ]
  },
  "bbox": [
    3.7549999539307723,
    46.7899996990294,
    15.27499954062184,
    54.46999862250381
  ],
  "properties": {
    "datetime": "2026-05-04T15:00:00Z",
    "constellation": "Sentinel-5P",
    "gsd": 3500,
    "instrument": "TROPOMI",
    "license": "CC-BY 4.0",
    "platform": "Sentinel 5 Precursor",
    "processing:facility": "OP",
    "processing:level": "L4",
    "proj:epsg": 4326,
    "s5p:head_facility": "German Remote Sensing Data Center (DLR/DFD)",
    "s5p:processing_mode": "ANALYSIS",
    "s5p:product_name": "no2",
    "s5p:spatial_resolution": "0.09 x 0.06 degrees",
    "version": "Version 1.0",
    "created": "2026-05-06T00:06:03",
    "processing:software": {
      "Polyphemus": "V1.11"
    },
    "s5p:datasource": "S5P NRT Polyphemus OI 24h results",
    "updated": "2026-05-06T00:06:03"
  },
  "links": [
    {
      "rel": "collection",
      "href": "S5P_TROPOMI_L4_P1D_NO2surf",
      "type": "application/json"
    },
    {
      "rel": {
        "rel": "self",
        "type": "application/geo+json",
        "href": "https://download.geoservice.dlr.de/S5P_TROPOMI/files/L4/2026/05/04/S5P_NRT_L4v1_NO2_20260504_UTC1500.json"
      },
      "href": "/geoservice/repository/atmos/sentinel5p/TROPOMI/L4/P1D/2026/05/04/S5P_NRT_L4v1_NO2_20260504_UTC1500.json",
      "type": "application/json"
    }
  ],
  "assets": {
    "data": {
      "href": "https://download.geoservice.dlr.de/S5P_TROPOMI/files/L4/2026/05/04/S5P_NRT_L4v1_NO2_20260504_UTC1500.nc",
      "type": "application/netcdf",
      "title": "Metadata",
      "description": "Original S5P \"NO2\" NetCDF File. Can also be loaded as data file and contains important metadata information.",
      "roles": [
        "metadata",
        "data"
      ]
    },
    "no2surf": {
      "href": "https://download.geoservice.dlr.de/S5P_TROPOMI/files/L4/2026/05/04/S5P_NRT_L4v1_NO2_20260504_UTC1500_no2surf.tif",
      "type": "image/tiff; application=geotiff; profile=cloud-optimized",
      "title": "NO2",
      "description": "TROPOMI/S5P L4 data of Surface NO2 concentration at 15:00 UTC with a coverage for germany and a 5.5 x 3.5 km2 spatial resolution.",
      "raster:bands": [
        {
          "data_type": "float64",
          "scale": 1.0,
          "offset": 0.0,
          "sampling": "area",
          "nodata": 9.969209968386869e+36,
          "unit": "ug/m3",
          "statistics": {
            "mean": 2.958229133423174,
            "minimum": 0.09556832164525986,
            "maximum": 53.19158172607422,
            "stddev": 4.413375726777114,
            "valid_percent": 100.0
          },
          "histogram": {
            "count": 11,
            "min": 0.09556832164525986,
            "max": 53.19158172607422,
            "buckets": [
              14466,
              1256,
              337,
              113,
              78,
              49,
              29,
              19,
              24,
              13
            ]
          }
        }
      ],
      "proj:epsg": 4326,
      "proj:shape": [
        128,
        128
      ],
      "proj:transform": [
        0.08999999677102397,
        0.0,
        3.7549999539307723,
        0.0,
        -0.05999999158964382,
        54.46999862250381,
        0.0,
        0.0,
        1.0
      ],
      "proj:geometry": {
        "type": "Polygon",
        "coordinates": [
          [
            [
              3.7549999539307723,
              46.7899996990294
            ],
            [
              15.27499954062184,
              46.7899996990294
            ],
            [
              15.27499954062184,
              54.46999862250381
            ],
            [
              3.7549999539307723,
              54.46999862250381
            ],
            [
              3.7549999539307723,
              46.7899996990294
            ]
          ]
        ]
      },
      "proj:bbox": [
        3.7549999539307723,
        46.7899996990294,
        15.27499954062184,
        54.46999862250381
      ],
      "roles": [
        "data"
      ]
    },
    "overview": {
      "href": "https://download.geoservice.dlr.de/S5P_TROPOMI/files/L4/2026/05/04/S5P_NRT_L4v1_NO2_20260504_UTC1500_overview.tif",
      "type": "image/tiff; application=geotiff; profile=cloud-optimized",
      "title": "Overview",
      "description": "Full-resolution overview as Cloud-Optimized GeoTiff of the \"NO2\" variable.",
      "roles": [
        "overview"
      ]
    },
    "thumbnail": {
      "href": "https://download.geoservice.dlr.de/S5P_TROPOMI/files/L4/2026/05/04/S5P_NRT_L4v1_NO2_20260504_UTC1500_thumbnail.png",
      "type": "image/png",
      "title": "Thumbnail",
      "description": "Thumbnail of the \"NO2\" variable.",
      "roles": [
        "thumbnail"
      ]
    }
  },
  "collection": "S5P_TROPOMI_L4_P1D_NO2surf",
  "published": "2026-05-06T00:06:03"
}