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) (   0.77,-133.47)  232.15                80
 07/27/2018   13:24:30   (  -0.33,-135.50) (   0.36,-138.52)  345.76                80
 07/28/2018   13:12:57   (  -0.34,-135.49) (  -0.31,-135.71)   24.84                80
 07/29/2018   12:58:43   (  -0.34,-135.48) (  -0.93,-132.88)  296.29                80
 08/01/2018   01:20:03   (   0.35,-135.45) (  -0.21,-137.95)  284.85                80
 08/02/2018   01:11:09   (   0.35,-135.44) (   0.40,-135.12)   35.81                80
 08/03/2018   00:59:35   (   0.35,-135.42) (   1.06,-132.30)  356.17                80
 08/05/2018   13:20:50   (  -0.35,-135.39) (   0.10,-137.34)  223.05                80
 08/06/2018   13:06:36   (  -0.35,-135.37) (  -0.53,-134.51)   96.59                80