Simultaneous Nadir Overpasses (SNOs) between GOES-15 and NOAA-19
TLE Epoch: 2018 8 1.  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)
 08/02/2018   01:11:09   (   0.34,-135.44) (   0.39,-135.11)   36.73                80
 08/03/2018   00:59:35   (   0.34,-135.43) (   1.06,-132.30)  357.15                80
 08/05/2018   13:20:50   (  -0.35,-135.39) (   0.10,-137.34)  222.72                80
 08/06/2018   13:06:36   (  -0.35,-135.36) (  -0.53,-134.51)   96.96                80
 08/07/2018   12:55:02   (  -0.35,-135.34) (  -1.21,-131.70)  416.35                80
 08/09/2018   01:27:57   (   0.35,-135.30) (  -0.66,-139.58)  488.60                80
 08/10/2018   01:16:24   (   0.36,-135.27) (   0.01,-136.76)  169.62                80
 08/11/2018   01:07:31   (   0.36,-135.25) (   0.68,-133.94)  149.28                80
 08/12/2018   00:55:56   (   0.37,-135.22) (   1.30,-131.11)  468.10                80
 08/13/2018   13:28:42   (  -0.36,-135.18) (   0.52,-138.96)  431.85                80
 08/14/2018   13:17:08   (  -0.36,-135.15) (  -0.11,-136.14)  113.14                80
 08/15/2018   13:02:54   (  -0.37,-135.12) (  -0.80,-133.33)  205.53                80