Simultaneous Nadir Overpasses (SNOs) between GOES-15 and NOAA-19
TLE Epoch: 2017 11 6.  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,-134.48) (  -0.75,-137.89)  389.88                80
 11/08/2017   00:33:36   (   0.03,-134.43) (  -0.10,-135.09)   75.43                80
 11/09/2017   00:24:45   (   0.03,-134.37) (   0.49,-132.28)  238.84                80
 11/11/2017   12:43:34   (  -0.06,-134.35) (   0.65,-137.39)  347.38                80
 11/12/2017   12:32:03   (  -0.05,-134.29) (   0.04,-134.58)   33.36                80
 11/13/2017   12:23:14   (  -0.04,-134.24) (  -0.62,-131.78)  280.77                80
 11/16/2017   00:42:04   (   0.07,-133.99) (  -0.58,-136.89)  329.94                80
 11/17/2017   00:30:33   (   0.06,-133.94) (   0.01,-134.08)   16.29                80
 11/18/2017   00:21:44   (   0.06,-133.88) (   0.67,-131.28)  297.35                80
 11/20/2017   12:40:30   (  -0.08,-133.83) (   0.51,-136.37)  289.56                80