@prefix skos: <http://www.w3.org/2004/02/skos/core#> .

<https://gcmd.earthdata.nasa.gov/kms/concept/8d323d5a-0332-4e58-80c5-8dd9f486f482>
  skos:changeNote """2019-12-31 16:20:37.0 [sritz]  
update Definition (Landsat 3 is the third satellite of the Landsat program. It was launched on
March 5th, 1978, with the primary goal of providing a global archive of
satellite photos. Unlike later Landsats, Landsat 3 was managed solely by NASA.
Landsat 3 is no longer in operation, due to technical failure. It finally
ceased transmission on March 21st 1983, far beyond its designed life expectancy
of one year.

Landsat 3 had essentially the same design as Landsat 2. It carried a
Multi-Spectral Scanner, which had a maximum 75m resolution. Unlike the previous
two Landsat missions a thermal band was built into Landsat 3, but this
instrument failed shortly after the satellite was deployed. [2] Landsat 3 was
placed into a polar orbit at about 920 kilometers, and took 18 days to cover
the entire Earth&#039;s surface. 

[Summary provided by NASA.]


Group: Platform_Details
   Entry_ID: LANDSAT-3
   Group: Platform_Identification
      Platform_Category: Earth Observation Satellites
      Platform_Series_or_Entity: LANDSAT
      Short_Name: LANDSAT-3
   End_Group
   Group: Platform_Associated_Instruments
      Short_Name: MSS
      Short_Name: RBV
   End_Group
   Group: Orbit
      Orbit_Altitude: 900 km
      Orbit_Inclination: 99.2 degree
      Equator_Crossing: 9:42 AM mean local time
      Period: 103 minutes
      Repeat_Cycle: 18 days
      Orbit_Type: LEO > Low Earth Orbit > Polar Sun-Synchronous
   End_Group
   Creation_Date: 2007-02-01
   Online_Resource: https://landsat.gsfc.nasa.gov/landsat-3/
   Online_Resource: https://www.usgs.gov/land-resources/nli/landsat/landsat-3
   Group: Platform_Logistics
      Launch_Date: 1978-03-05
      Launch_Site: Vandenberg AFB
      Design_Life: 1 Year
      Primary_Sponsor: NASA
      Primary_Sponsor: USGS
   End_Group
End_Group); 
update Definition (https://landsat.gsfc.nasa.gov/landsat-3/); 
delete Resource (null); 
""" ;
  skos:definition """Landsat 3 is the third satellite of the Landsat program. It was launched on
March 5th, 1978, with the primary goal of providing a global archive of
satellite photos. Unlike later Landsats, Landsat 3 was managed solely by NASA.
Landsat 3 is no longer in operation, due to technical failure. It finally
ceased transmission on March 21st 1983, far beyond its designed life expectancy
of one year.

Landsat 3 had essentially the same design as Landsat 2. It carried a
Multi-Spectral Scanner, which had a maximum 75m resolution. Unlike the previous
two Landsat missions a thermal band was built into Landsat 3, but this
instrument failed shortly after the satellite was deployed. [2] Landsat 3 was
placed into a polar orbit at about 920 kilometers, and took 18 days to cover
the entire Earth&#039;s surface. 

[Summary provided by NASA.]


Group: Platform_Details
   Entry_ID: LANDSAT-3
   Group: Platform_Identification
      Platform_Category: Earth Observation Satellites
      Platform_Series_or_Entity: LANDSAT
      Short_Name: LANDSAT-3
   End_Group
   Group: Platform_Associated_Instruments
      Short_Name: MSS
      Short_Name: RBV
   End_Group
   Group: Orbit
      Orbit_Altitude: 900 km
      Orbit_Inclination: 99.2 degree
      Equator_Crossing: 9:42 AM mean local time
      Period: 103 minutes
      Repeat_Cycle: 18 days
      Orbit_Type: LEO > Low Earth Orbit > Polar Sun-Synchronous
   End_Group
   Creation_Date: 2007-02-01
   Online_Resource: https://landsat.gsfc.nasa.gov/landsat-3/
   Online_Resource: https://www.usgs.gov/land-resources/nli/landsat/landsat-3
   Group: Platform_Logistics
      Launch_Date: 1978-03-05
      Launch_Site: Vandenberg AFB
      Design_Life: 1 Year
      Primary_Sponsor: NASA
      Primary_Sponsor: USGS
   End_Group
End_Group"""@en ;
  skos:prefLabel "LANDSAT-3"@en ;
  skos:inScheme <https://gcmd.earthdata.nasa.gov/kms/concepts/concept_scheme/platforms> ;
  skos:broader <https://gcmd.earthdata.nasa.gov/kms/concept/3cc4a1e8-3b94-4567-90b3-32137aec2d9e> ;
  a skos:Concept .

<https://gcmd.earthdata.nasa.gov/kms/concept/3cc4a1e8-3b94-4567-90b3-32137aec2d9e>
  skos:prefLabel "LANDSAT"@en ;
  a skos:Concept ;
  skos:narrower <https://gcmd.earthdata.nasa.gov/kms/concept/8d323d5a-0332-4e58-80c5-8dd9f486f482> .

