@prefix mmd: <https://vocab.met.no/mmd/> .
@prefix isothes: <http://purl.org/iso25964/skos-thes#> .
@prefix skos: <http://www.w3.org/2004/02/skos/core#> .
@prefix sosa: <http://www.w3.org/ns/sosa/> .
@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> .
@prefix dc: <http://purl.org/dc/terms/> .

mmd:Platform
  a isothes:ConceptGroup, skos:Collection ;
  skos:prefLabel "Platform"@en ;
  skos:member <https://vocab.met.no/mmd/Platform/Sentinel-1C> .

<https://vocab.met.no/mmd/Instrument/SAR-C>
  skos:prefLabel "SAR-C"@en ;
  a sosa:Sensor, skos:Concept ;
  skos:broader <https://vocab.met.no/mmd/Platform/Sentinel-1C> ;
  sosa:isHostedBy <https://vocab.met.no/mmd/Platform/Sentinel-1C> .

sosa:hosts rdfs:label "has instrument"@en .
<https://vocab.met.no/mmd/Platform/Sentinel-1C>
  rdfs:seeAlso <https://www.wmo-sat.info/oscar/satellites/view/sentinel_1c> ;
  a sosa:Platform, skos:Concept ;
  skos:altLabel "Sentinel-1C"@en ;
  sosa:hosts <https://vocab.met.no/mmd/Instrument/SAR-C> ;
  skos:narrower <https://vocab.met.no/mmd/Instrument/SAR-C> ;
  dc:source <https://www.un-spider.org/node/13447> ;
  skos:definition "Sentinel-1 is a two satellite constellation with the prime objectives of land and ocean monitoring. The goal of the mission is to provide C-Band Synthetic Aperture Radar (SAR) data continuity following the retirement of ERS-2 and the end of the Envisat mission. To accomplish this the satellites carry a C-SAR sensor, which offers medium and high resolution imaging in all weather conditiions. The C-SAR is capable of obtaining night imagery and detecting small movement on the ground, which makes it useful for land and sea monitoring. Sentinel-1 works in a pre-programmed operation mode to avoid conflicts and to produce a consistent long-term data archive built for applications based on long time series. The mission benefits numerous services. For example, services that relate to the monitoring of Arctic sea-ice extent, routine sea-ice mapping, surveillance of the marine environment, including oil-spill monitoring and ship detection for maritime security, monitoring land-surface for motion risks, mapping for forest, water and soil management and mapping to support humanitarian aid and crisis situations. The design of Sentinel-1 with its focus on reliability, operational stability, global coverage and quick data delivery is expected to enable the development of new applications and meet the evolving needs of Copernicus. Sentinel-1C launched in December 2024 to replace 1B."@en ;
  skos:exactMatch <https://gcmd.earthdata.nasa.gov/kms/concept/2f6c9a22-7c68-45a4-be75-d6cf8319a9d3> ;
  skos:prefLabel "Sentinel-1C"@en .

