米/像素 = 31598；40px = 1264 km

== 北极上空向南拖（起始 0,89.5）==
  1: east=0 north=-1263937 → 0.0000,78.0658  |Δlat|=11.4342
  2: east=0 north=-1263937 → 0.0000,66.6316  |Δlat|=11.4342
  3: east=0 north=-1263937 → 0.0000,55.1974  |Δlat|=11.4342
  4: east=0 north=-1263937 → 0.0000,43.7632  |Δlat|=11.4342
  5: east=0 north=-1263937 → 0.0000,32.3290  |Δlat|=11.4342
  6: east=0 north=-1263937 → 0.0000,20.8948  |Δlat|=11.4342

== 南极上空向南拖（起始 0,-89.5）==
  1: east=0 north=-1263937 → 0.0000,-85.0000  |Δlat|=4.5000
  2: east=0 north=-1263937 → 0.0000,-85.0000  |Δlat|=0.0000
  3: east=0 north=-1263937 → 0.0000,-85.0000  |Δlat|=0.0000
  4: east=0 north=-1263937 → 0.0000,-85.0000  |Δlat|=0.0000
  5: east=0 north=-1263937 → 0.0000,-85.0000  |Δlat|=0.0000
  6: east=0 north=-1263937 → 0.0000,-85.0000  |Δlat|=0.0000

== 南极上空向北拖（起始 0,-89.5）==
  1: east=0 north=1263937 → 0.0000,-78.0658  |Δlat|=11.4342
  2: east=0 north=1263937 → 0.0000,-66.6316  |Δlat|=11.4342
  3: east=0 north=1263937 → 0.0000,-55.1974  |Δlat|=11.4342
  4: east=0 north=1263937 → 0.0000,-43.7632  |Δlat|=11.4342
  5: east=0 north=1263937 → 0.0000,-32.3290  |Δlat|=11.4342
  6: east=0 north=1263937 → 0.0000,-20.8948  |Δlat|=11.4342