Simultaneous Nadir Overpasses (SNOs) between GOES-15 and NOAA-19
TLE Epoch: 2016 7 11.  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)
 07/11/2016   11:55:05   (  -0.20,-135.47) (   0.46,-138.39)  333.02                80
 07/12/2016   11:43:44   (  -0.20,-135.46) (  -0.17,-135.63)   19.32                80
 07/13/2016   11:35:02   (  -0.20,-135.44) (  -0.80,-132.86)  294.25                80
 07/15/2016   23:54:20   (   0.22,-135.39) (  -0.39,-138.11)  310.44                80
 07/16/2016   23:45:39   (   0.22,-135.37) (   0.23,-135.35)    2.44                80
 07/17/2016   23:34:17   (   0.22,-135.34) (   0.85,-132.58)  315.01                80
 07/20/2016   11:53:19   (  -0.24,-135.29) (   0.30,-137.77)  282.28                80
 07/21/2016   11:44:37   (  -0.24,-135.26) (  -0.28,-134.99)   30.04                80
 07/22/2016   11:33:15   (  -0.24,-135.23) (  -0.92,-132.23)  342.04                80
 07/24/2016   23:52:34   (   0.25,-135.15) (  -0.28,-137.48)  266.61                80