Field Definitions are Available Here
Granule
float(11)
Optional
This attribute represents the terrestrial longitude of the descending equator crossing.
75.0
EquatorCrossingDate, EquatorCrossingTime
75.0
Must be used with EquatorCrossingDate, EquatorCrossingTime.
GranuleMetaDataFile > GranuleURMetaData > OrbitCalculatedSpatialDomain > OrbitCalculatedSpatialDomainContainer.EquatorCrossingLongitude
/gmi:MI_Metadata/gmi:acquisitionInformation/gmi:MI_AcquisitionInformation/gmi:platform/gmi:MI_Platform/gmi:description/gco:CharacterString or /gmi:MI_Metadata/gmi:acquisitionInformation/gmi:MI_AcquisitionInformation/gmi:platform/gmi:MI_Platform/gmi:description/gco:CharacterString
None.
Temporal Information