The zip file contains 43 netCDF4 files with time stamp encoded in each filename as yyyydddhhmmsss, where:

yyyy is the year
ddd is the day of that year
hh is the UTC hour
mm is the UTC minute
sss is the UTC seconds as ss.s

File contents are:

Dimensions:
           sites      = 8667
           directions = 2
           stats      = 6
Variables:
    chip_size    
           Size:       2x1
           Dimensions: directions
           Datatype:   int32
           Attributes:
                       units       = 'km'
                       coordinates = 'directions'
                       comment     = 'Template dimensions in nominal km'
    site_sampling
           Size:       2x1
           Dimensions: directions
           Datatype:   int32
           Attributes:
                       units       = 'km'
                       coordinates = 'directions'
                       comment     = 'Retrieval sampling in nominal km'
    lat0         
           Size:       8667x1
           Dimensions: sites
           Datatype:   single
           Attributes:
                       units       = 'degrees'
                       coordinates = 'sites'
                       comment     = 'Site latitude'
    lon0         
           Size:       8667x1
           Dimensions: sites
           Datatype:   single
           Attributes:
                       units       = 'degrees'
                       coordinates = 'sites'
                       comment     = 'Site longitude'
    lat          
           Size:       8667x1
           Dimensions: sites
           Datatype:   single
           Attributes:
                       units       = 'degrees'
                       coordinates = 'sites'
                       comment     = 'Site latitude after parallax correction'
    lon          
           Size:       8667x1
           Dimensions: sites
           Datatype:   single
           Attributes:
                       units       = 'degrees'
                       coordinates = 'sites'
                       comment     = 'Site longitude after parallax correction'
    geoA_zenith  
           Size:       8667x1
           Dimensions: sites
           Datatype:   single
           Attributes:
                       units       = 'degrees'
                       coordinates = 'sites'
                       comment     = 'Site GEO A-satellite zenith angle'
    geoB_zenith  
           Size:       8667x1
           Dimensions: sites
           Datatype:   single
           Attributes:
                       units       = 'degrees'
                       coordinates = 'sites'
                       comment     = 'Site GEO B-satellite zenith angle'
    sun_zenith   
           Size:       8667x1
           Dimensions: sites
           Datatype:   single
           Attributes:
                       units       = 'degrees'
                       coordinates = 'sites'
                       comment     = 'Site solar zenith angle'
    geoA_azimuth 
           Size:       8667x1
           Dimensions: sites
           Datatype:   single
           Attributes:
                       units       = 'degrees'
                       coordinates = 'sites'
                       comment     = 'Site GEO A-satellite azimuth angle'
    geoB_azimuth 
           Size:       8667x1
           Dimensions: sites
           Datatype:   single
           Attributes:
                       units       = 'degrees'
                       coordinates = 'sites'
                       comment     = 'Site GEO B-satellite azimuth angle'
    sun_azimuth  
           Size:       8667x1
           Dimensions: sites
           Datatype:   single
           Attributes:
                       units       = 'degrees'
                       coordinates = 'sites'
                       comment     = 'Site solar azimuth angle'
    sun_distance 
           Size:       1x1
           Dimensions: 
           Datatype:   single
           Attributes:
                       units       = 'AU'
                       coordinates = 'none'
                       comment     = 'Site solar distance'
    x            
           Size:       8667x1
           Dimensions: sites
           Datatype:   single
           Attributes:
                       units       = 'none'
                       coordinates = 'sites'
                       comment     = 'Site Column'
    y            
           Size:       8667x1
           Dimensions: sites
           Datatype:   single
           Attributes:
                       units       = 'none'
                       coordinates = 'sites'
                       comment     = 'Site Row'
    terrain      
           Size:       8667x1
           Dimensions: sites
           Datatype:   single
           Attributes:
                       units       = 'm'
                       coordinates = 'sites'
                       comment     = 'Site terrain height over ellisoid'
    geoid        
           Size:       8667x1
           Dimensions: sites
           Datatype:   single
           Attributes:
                       units       = 'm'
                       coordinates = 'sites'
                       comment     = 'Site geoid height over ellisoid'
    water        
           Size:       8667x1
           Dimensions: sites
           Datatype:   int32
           Attributes:
                       units       = 'none'
                       coordinates = 'sites'
                       comment     = 'Site water flag, =1 if site is over water'
    ground       
           Size:       8667x1
           Dimensions: sites
           Datatype:   int32
           Attributes:
                       units       = 'none'
                       coordinates = 'sites'
                       comment     = 'Site ground flag, =1 if site is a ground point rather then cloud or water'
    t_3D         
           Size:       8667x1
           Dimensions: sites
           Datatype:   single
           Attributes:
                       units       = 's'
                       coordinates = 'sites'
                       comment     = 'Time for retrieved 3D Wind at each site relative to GOESA0 product time'
    V_3D         
           Size:       2x8667
           Dimensions: directions,sites
           Datatype:   single
           Attributes:
                       units       = 'm/s'
                       coordinates = 'direction sites'
                       comment     = 'GOES-Himawari 3D Wind, [EW(+East); NS(+North)] at each site'
    sig_V_3D     
           Size:       2x8667
           Dimensions: directions,sites
           Datatype:   single
           Attributes:
                       units       = 'm/s'
                       coordinates = 'direction sites'
                       comment     = 'Uncertainty for GOES-Himawari 3D Wind, [EW(+East); NS(+North)] at each site'
    H0_3D        
           Size:       8667x1
           Dimensions: sites
           Datatype:   single
           Attributes:
                       units       = 'm'
                       coordinates = 'sites'
                       comment     = 'GOES-Himawari 3D-Wind Ellipsoid Height at each site'
    H_3D         
           Size:       8667x1
           Dimensions: sites
           Datatype:   single
           Attributes:
                       units       = 'm'
                       coordinates = 'sites'
                       comment     = 'GOES-Himawari 3D-Wind Ellipsoid Height at each site after parallax correction'
    sig_H_3D     
           Size:       8667x1
           Dimensions: sites
           Datatype:   single
           Attributes:
                       units       = 'm'
                       coordinates = 'sites'
                       comment     = 'Uncertainty for GOES-Himawari 3D-Wind Ellipsoid Height at each site'
    Para_3D      
           Size:       2x8667
           Dimensions: directions,sites
           Datatype:   single
           Attributes:
                       units       = 'm'
                       coordinates = 'direction sites'
                       comment     = 'GOES-Himawari 3D parallax correction, [EW(+East); NS(+North)] at each site'
    sig_Para_3D  
           Size:       2x8667
           Dimensions: directions,sites
           Datatype:   single
           Attributes:
                       units       = 'm'
                       coordinates = 'direction sites'
                       comment     = 'Uncertainty for GOES-Himawari 3D parallax correction, [EW(+East); NS(+North)] at each site'
    DQF_3D       
           Size:       8667x1
           Dimensions: sites
           Datatype:   int32
           Attributes:
                       units       = 'none'
                       coordinates = 'sites'
                       comment     = 'Data quality flag, =0 good, =1 inconsistent, =2 spatial filtered'
    RSS_resids   
           Size:       8667x1
           Dimensions: sites
           Datatype:   single
           Attributes:
                       units       = 'm'
                       coordinates = 'sites'
                       comment     = 'Residual chi-squared'
    DIV          
           Size:       8667x1
           Dimensions: sites
           Datatype:   single
           Attributes:
                       units       = '1/hr'
                       coordinates = 'sites'
                       comment     = 'Wind field divergence at each site'
    CURL         
           Size:       8667x1
           Dimensions: sites
           Datatype:   single
           Attributes:
                       units       = '1/hr'
                       coordinates = 'sites'
                       comment     = 'Wind field curl at each site'
    DQF_DIV_CURL 
           Size:       8667x1
           Dimensions: sites
           Datatype:   int32
           Attributes:
                       units       = 'none'
                       coordinates = 'sites'
                       comment     = 'Data quality flag, =0 good, =1 inconsistent, =2 lacking neighbors, =3 poor distribution, =4 not in layer, =5 nonconverged'
    chip_stats   
           Size:       6x8667
           Dimensions: stats,sites
           Datatype:   single
           Attributes:
                       units       = 'imagery units'
                       coordinates = 'stats sites'
                       comment     = 'Template statistics: mean (<20%; >80%; all); min; max; mean >50% significant'