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

<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/b912164c-36a5-4d93-9638-1afb3e4c4354> .

<https://gcmd.earthdata.nasa.gov/kms/concept/b912164c-36a5-4d93-9638-1afb3e4c4354>
  skos:changeNote """2018-06-12 12:53:34.0 [mmorahan] Insert Concept 
add broader relation (LANDSAT-6 [b912164c-36a5-4d93-9638-1afb3e4c4354,367683] - LANDSAT [3cc4a1e8-3b94-4567-90b3-32137aec2d9e,344819]); 
""", """2018-06-12 13:01:51.0 [mmorahan]  
insert Definition (id: null
text: October 5, 1993 (did not achieve orbit)

Participants
NASA
National Oceanic and Atmospheric Administration (NOAA)
Department of the Interior (DOI) U.S. Geological Survey (USGS)
Spacecraft bus: Lockheed Martin Missiles & Space
Enhanced Thematic Mapper (ETM): Hughes Santa Barbara Research Center
 
Launch
Date: October 5, 1993
Vehicle: Titan II
Launched by: NASA
Site: Western Test Range at Vandenberg Air Force Base, California
 
Spacecraft
Power provided by a single sun-tracking solar array and two 50 Ampere-Hour (AHr), Nickel Cadmium (NiCd) batteries
Attitude control provided through four reaction wheels (pitch, yaw, roll, and skew); three 2-channel gyros with celestial drift updating; a static Earth sensor; a 1750 processor; and torque rods and magnetometers for momentum uploading
Orbit control and backup momentum unloading provided through a blow-down monopropellant hydrazine system with a single tank containing 270 pounds of hydrazine, associated plumbing, and twelve 1-pound-thrust jets
Weight: approx. 4,800 lbs (2,200 kg)
Length: 4.3 m (14 ft)
Diameter: 2.8 m (9 ft)
 
Communications
Direct downlink with solid state recorders capable of storing 380 gigabits of data (100 scenes)
Data rate: 85 Mbps
 
Orbit (if obtained)
Worldwide Reference System-2 (WRS-2) path/row system
Sun-synchronous orbit at an altitude of 705 km (438 mi)
Inclined 98.2° (slightly retrograde)
Repeat cycle: 16 days
Equatorial crossing time: 10:00 a.m. +/- 15 minutes
language code: en); 
""", """2019-12-31 16:45:31.0 [sritz]  
update Definition (October 5, 1993 (did not achieve orbit)

Participants
NASA
National Oceanic and Atmospheric Administration (NOAA)
Department of the Interior (DOI) U.S. Geological Survey (USGS)
Spacecraft bus: Lockheed Martin Missiles & Space
Enhanced Thematic Mapper (ETM): Hughes Santa Barbara Research Center
 
Launch
Date: October 5, 1993
Vehicle: Titan II
Launched by: NASA
Site: Western Test Range at Vandenberg Air Force Base, California
 
Spacecraft
Power provided by a single sun-tracking solar array and two 50 Ampere-Hour (AHr), Nickel Cadmium (NiCd) batteries
Attitude control provided through four reaction wheels (pitch, yaw, roll, and skew); three 2-channel gyros with celestial drift updating; a static Earth sensor; a 1750 processor; and torque rods and magnetometers for momentum uploading
Orbit control and backup momentum unloading provided through a blow-down monopropellant hydrazine system with a single tank containing 270 pounds of hydrazine, associated plumbing, and twelve 1-pound-thrust jets
Weight: approx. 4,800 lbs (2,200 kg)
Length: 4.3 m (14 ft)
Diameter: 2.8 m (9 ft)
 
Communications
Direct downlink with solid state recorders capable of storing 380 gigabits of data (100 scenes)
Data rate: 85 Mbps
 
Orbit (if obtained)
Worldwide Reference System-2 (WRS-2) path/row system
Sun-synchronous orbit at an altitude of 705 km (438 mi)
Inclined 98.2° (slightly retrograde)
Repeat cycle: 16 days
Equatorial crossing time: 10:00 a.m. +/- 15 minutes

https://www.usgs.gov/land-resources/nli/landsat/landsat-6
https://landsat.gsfc.nasa.gov/landsat-6/); 
update Definition (https://www.usgs.gov/land-resources/nli/landsat/landsat-6
https://landsat.gsfc.nasa.gov/landsat-6/); 
""" ;
  skos:definition """October 5, 1993 (did not achieve orbit)

Participants
NASA
National Oceanic and Atmospheric Administration (NOAA)
Department of the Interior (DOI) U.S. Geological Survey (USGS)
Spacecraft bus: Lockheed Martin Missiles & Space
Enhanced Thematic Mapper (ETM): Hughes Santa Barbara Research Center
 
Launch
Date: October 5, 1993
Vehicle: Titan II
Launched by: NASA
Site: Western Test Range at Vandenberg Air Force Base, California
 
Spacecraft
Power provided by a single sun-tracking solar array and two 50 Ampere-Hour (AHr), Nickel Cadmium (NiCd) batteries
Attitude control provided through four reaction wheels (pitch, yaw, roll, and skew); three 2-channel gyros with celestial drift updating; a static Earth sensor; a 1750 processor; and torque rods and magnetometers for momentum uploading
Orbit control and backup momentum unloading provided through a blow-down monopropellant hydrazine system with a single tank containing 270 pounds of hydrazine, associated plumbing, and twelve 1-pound-thrust jets
Weight: approx. 4,800 lbs (2,200 kg)
Length: 4.3 m (14 ft)
Diameter: 2.8 m (9 ft)
 
Communications
Direct downlink with solid state recorders capable of storing 380 gigabits of data (100 scenes)
Data rate: 85 Mbps
 
Orbit (if obtained)
Worldwide Reference System-2 (WRS-2) path/row system
Sun-synchronous orbit at an altitude of 705 km (438 mi)
Inclined 98.2° (slightly retrograde)
Repeat cycle: 16 days
Equatorial crossing time: 10:00 a.m. +/- 15 minutes

https://www.usgs.gov/land-resources/nli/landsat/landsat-6
https://landsat.gsfc.nasa.gov/landsat-6/"""@en ;
  skos:prefLabel "LANDSAT-6"@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 .

