Simultaneous Nadir Overpasses (SNOs) between GOES-15 and NOAA-19
TLE Epoch: 2017 11 4.  Predictions up to the next  14.0 days:

     Date     Time(GOES-15)   GOES-15 Lat/Lon  NOAA-19 Lat/Lon    Distance(km)  Time Diff(sec)
 11/07/2017   00:45:05   (   0.04,-134.47) (  -0.74,-137.89)  389.97                80
 11/08/2017   00:33:35   (   0.03,-134.42) (  -0.15,-135.08)   75.60                80
 11/09/2017   00:24:45   (   0.03,-134.37) (   0.50,-132.28)  238.66                80
 11/11/2017   12:43:34   (  -0.06,-134.35) (   0.63,-137.39)  347.34                80
 11/12/2017   12:32:04   (  -0.05,-134.29) (   0.03,-134.58)   33.25                80
 11/13/2017   12:23:14   (  -0.04,-134.24) (  -0.64,-131.79)  280.79                80
 11/16/2017   00:42:03   (   0.07,-133.99) (  -0.62,-136.88)  330.23                80
 11/17/2017   00:30:34   (   0.06,-133.93) (   0.03,-134.08)   16.52                80
 11/18/2017   00:21:43   (   0.05,-133.88) (   0.63,-131.27)  297.03                80