Simultaneous Nadir Overpasses (SNOs) between GOES-15 and NOAA-19
TLE Epoch: 2018 7 2.  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)
 07/03/2018   13:00:40   (  -0.24,-135.25) (  -0.67,-133.55)  194.44                80
 07/06/2018   01:19:18   (   0.26,-135.32) (  -0.52,-138.60)  375.65                80
 07/07/2018   01:07:44   (   0.26,-135.34) (   0.13,-135.78)   51.54                80
 07/08/2018   00:58:51   (   0.26,-135.36) (   0.79,-132.97)  272.43                80
 07/10/2018   13:17:31   (  -0.28,-135.39) (   0.33,-138.04)  302.10                80
 07/11/2018   13:08:38   (  -0.28,-135.40) (  -0.32,-135.22)   20.90                80
 07/12/2018   12:57:05   (  -0.28,-135.41) (  -0.98,-132.40)  343.70                80
 07/15/2018   01:15:42   (   0.30,-135.43) (  -0.19,-137.45)  231.11                80
 07/16/2018   01:06:49   (   0.30,-135.44) (   0.47,-134.64)   91.47                80