Simultaneous Nadir Overpasses (SNOs) between GOES-15 and NOAA-19
TLE Epoch: 2018 7 24.  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)
 07/25/2018   01:03:13   (   0.32,-135.51) (   0.80,-133.48)  232.16                80
 07/27/2018   13:24:30   (  -0.33,-135.50) (   0.39,-138.52)  345.75                80
 07/28/2018   13:12:57   (  -0.34,-135.49) (  -0.29,-135.70)   24.67                80
 07/29/2018   12:58:43   (  -0.34,-135.48) (  -0.97,-132.89)  296.31                80
 08/01/2018   01:20:03   (   0.35,-135.45) (  -0.23,-137.94)  284.83                80
 08/02/2018   01:11:09   (   0.35,-135.44) (   0.43,-135.13)   35.79                80
 08/03/2018   00:59:36   (   0.35,-135.42) (   1.10,-132.31)  356.18                80
 08/05/2018   13:20:50   (  -0.35,-135.39) (   0.13,-137.34)  223.07                80
 08/06/2018   13:06:36   (  -0.35,-135.37) (  -0.56,-134.52)   96.55                80
 08/07/2018   12:55:02   (  -0.36,-135.34) (  -1.19,-131.70)  415.91                80