Satellite imagery catalog (TRIPWIRE)

CEV-OS / Data API / Satellite imagery catalog (TRIPWIRE)

CEV-OS Data API · last updated 2026-11-04. Status: live. Version 1.

Use this when you need a metadata catalog for NASA GIBS VIIRS/HLS and NOAA nowCOAST GOES/global IR browser tile layers: layer id, tile URL templates, latest available date, licence and credit. No proxied imagery.

What it is

Catalog of the five keyless satellite imagery overlays used in TRIPWIRE (NASA GIBS VIIRS true colour, HLS S30, HLS L30; NOAA nowCOAST global IR and GOES IR). Returns tile URL templates and the latest advertised observation time. Clients load tiles directly from NASA/NOAA (CORS *); CEV-OS never proxies, stores or redistributes imagery bytes. Optional id= filter.

Endpoints

Parameters

Query parameters for GET /v1/satellite-imagery
NameTypeDescriptionConstraints
idstringImagery layer idenum: viirs, hls_s30, hls_l30, goes_ir, global_ir; example viirs

Example request

No account and no key. Query values below are the examples or defaults from the registry. An optional free key (header x-api-key) raises the limits; create one at https://cev-os.com/#api_keys after signing in with a verified email (Google sign-in is already verified).

curl -s "https://api.cev-os.com/v1/satellite-imagery?id=viirs"

Example response

Every /v1 response is a JSON envelope (schema_version, product, timestamps, license, attribution, data). The registry example is the data member:

{
  "count": 1,
  "browser_tiles_only": true,
  "never_proxies_imagery": true,
  "layers": [
    {
      "id": "viirs",
      "label": "VIIRS true colour (daily, global)",
      "kind": "gibs",
      "key_needed": false,
      "commercial_ok": true,
      "latest_available": "2026-11-04",
      "tile_url_templates": [
        "https://gibs-a.earthdata.nasa.gov/wmts/epsg3857/best/VIIRS_NOAA21_CorrectedReflectance_TrueColor/default/2026-11-04/GoogleMapsCompatible_Level9/{z}/{y}/{x}.jpg"
      ]
    }
  ]
}

Update frequency

Latest dates fetched from GIBS DescribeDomains and nowCOAST GetCapabilities on request (cached 10 minutes). Tile templates are static.

Sources, license and usage

License status: cleared. NASA GIBS imagery is public-domain / openly usable NASA data (acknowledge GIBS/ESDIS). NOAA nowCOAST is US Government work (public domain). Keyless. Tile bytes are loaded by the client from NASA/NOAA; this product is catalog metadata only.

Underlying sources
SourceLicensecommercialOkTerms
NASA GIBS (VIIRS NOAA-21 Corrected Reflectance True Color)NASA data, public domain / open; acknowledge GIBS/ESDIS; keylesstruehttps://earthdata.nasa.gov/eosdis/science-system-description/eosdis-components/gibs
NASA GIBS / LP DAAC HLS S30 (Sentinel-2)NASA GIBS/HLS open; Copernicus Sentinel-2 via LP DAAC; keylesstrue—
NASA GIBS / LP DAAC HLS L30 (Landsat 8/9)NASA GIBS/HLS; USGS Landsat public domain via LP DAAC; keylesstrue—
NOAA nowCOAST global longwave IR mosaicUS Government work (public domain); keylesstruehttps://oceanservice.noaa.gov/disclaimer.html
NOAA nowCOAST GOES longwave IRUS Government work (public domain); keylesstruehttps://oceanservice.noaa.gov/disclaimer.html

Attribution (show this wherever you display the data):

Privacy class: public-derived. Access: public. Price: free (price is null; pay-per-call is not active).

Disclaimer

Catalog only. Not for navigation or life-safety use. Tile availability and latency are controlled by NASA/NOAA.

Reference data, not investment advice.