# import import urllib.request def downlaod(category): webx_loc = 'http://celestrak.com/NORAD/elements/' + category + '.txt' disk_loc = 'TLE/' + category + '.txt' urllib.request.urlretrieve(webx_loc, disk_loc) list_category = [ "tle-new", "stations", "visual", "1999-025", "iridium-33-debris", "cosmos-2251-debris", "2012-044", "weather", "noaa", "goes", "resource", "sarsat", "dmc", "tdrss", "argos", "geo", "intelsat", "ses", "iridium", "iridium-NEXT", "orbcomm", "globalstar", "amateur", "x-comm", "other-comm", "gorizont", "raduga", "molniya", "gps-ops", "glo-ops", "galileo", "beidou", "sbas", "nnss", "musson", "science", "geodetic", "engineering", "education", "military", "radar", "cubesat", "other" ] for element in list_category: downlaod(element)