Simultaneous Nadir Overpasses (SNOs) between GOES-15 and NOAA-19
TLE Epoch: 2018 8 17.  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)
 08/18/2018   01:26:58   (   0.35,-135.06) (  -0.39,-138.39)  379.22                80
 08/19/2018   01:15:23   (   0.35,-135.02) (   0.23,-135.56)   60.94                80
 08/20/2018   01:03:50   (   0.36,-134.99) (   0.91,-132.74)  257.19                80
 08/22/2018   13:24:58   (  -0.35,-134.90) (   0.32,-137.75)  324.83                80
 08/23/2018   13:13:24   (  -0.36,-134.86) (  -0.32,-134.92)    7.57                80
 08/24/2018   12:59:11   (  -0.37,-134.82) (  -1.02,-132.11)  310.17                80
 08/27/2018   01:23:14   (   0.35,-134.70) (  -0.25,-137.17)  282.55                80
 08/28/2018   01:09:01   (   0.36,-134.66) (   0.44,-134.36)   34.68                80
 08/29/2018   00:57:26   (   0.36,-134.61) (   1.07,-131.53)  351.75                80