Simultaneous Nadir Overpasses (SNOs) between GOES-15 and NOAA-19
TLE Epoch: 2018 8 29.  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)
 08/31/2018   13:18:24   (   0.32,-134.87) (   0.70,-136.39)  174.68                80
 09/01/2018   13:09:30   (   0.32,-134.91) (  -0.00,-133.58)  152.52                80
 09/02/2018   12:57:56   (   0.33,-134.96) (  -0.65,-130.76)  479.42                80
 09/04/2018   01:28:17   (  -0.29,-134.94) (  -1.14,-138.67)  425.79                80
 09/05/2018   01:16:43   (  -0.29,-134.98) (  -0.50,-135.85)   99.26                80
 09/06/2018   01:07:48   (  -0.30,-135.02) (   0.14,-133.02)  227.02                80
 09/08/2018   13:26:17   (   0.26,-135.18) (   0.92,-138.05)  327.44                80
 09/09/2018   13:14:43   (   0.26,-135.22) (   0.27,-135.23)    1.71                80
 09/10/2018   13:05:48   (   0.27,-135.25) (  -0.37,-132.40)  324.38                80