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gptkbp:instanceOf
|
gptkb:satellite
|
|
gptkbp:availableOn
|
public domain
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gptkbp:duration
|
planned 5 years
actual over 20 years
|
|
gptkbp:followedBy
|
gptkb:Landsat_8
|
|
gptkbp:frequency
|
8
|
|
gptkbp:height
|
2.14 m
|
|
https://www.w3.org/2000/01/rdf-schema#label
|
Landsat 7
|
|
gptkbp:inclination
|
98.2 degrees
|
|
gptkbp:instrument
|
gptkb:Enhanced_Thematic_Mapper_Plus_(ETM+)
|
|
gptkbp:launchDate
|
1999-04-15
|
|
gptkbp:launchSite
|
gptkb:Vandenberg_Air_Force_Base
|
|
gptkbp:launchVehicle
|
gptkb:Delta_II_7920
|
|
gptkbp:length
|
4.04 m
|
|
gptkbp:manufacturer
|
gptkb:Lockheed_Martin_Space_Systems
|
|
gptkbp:mass
|
1973 kg
|
|
gptkbp:missionType
|
remote sensing
|
|
gptkbp:operator
|
gptkb:NASA
gptkb:United_States_Geological_Survey
|
|
gptkbp:orbitType
|
Sun-synchronous
98.9 minutes
|
|
gptkbp:powers
|
1850 watts
|
|
gptkbp:precededBy
|
gptkb:Landsat_6
|
|
gptkbp:program
|
gptkb:Landsat_program
|
|
gptkbp:resolution
|
15 m (panchromatic)
30 m (multispectral)
60 m (thermal infrared)
|
|
gptkbp:retired
|
2022-04-06
|
|
gptkbp:revisitTime
|
16 days
|
|
gptkbp:status
|
retired
|
|
gptkbp:website
|
https://landsat.gsfc.nasa.gov/satellites/landsat-7/
|
|
gptkbp:width
|
185 km
2.74 m
|
|
gptkbp:bfsParent
|
gptkb:satellite
|
|
gptkbp:bfsLayer
|
4
|