Simultaneous Nadir Overpasses (SNOs) between GOES-15 and NOAA-19
TLE Epoch: 2018 1 31.  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)
 02/01/2018   01:02:37   (   0.02,-135.15) (  -0.85,-138.89)  428.17                80
 02/02/2018   00:51:05   (   0.02,-135.17) (  -0.22,-136.08)  104.49                80
 02/03/2018   00:36:55   (   0.01,-135.20) (   0.47,-133.28)  219.15                80
 02/05/2018   13:00:58   (  -0.01,-135.30) (   0.69,-138.36)  349.37                80
 02/06/2018   12:49:27   (  -0.01,-135.33) (   0.01,-135.56)   26.37                80
 02/07/2018   12:35:16   (  -0.01,-135.35) (  -0.60,-132.75)  296.87                80
 02/10/2018   00:59:22   (  -0.01,-135.37) (  -0.60,-137.83)  281.41                80
 02/11/2018   00:45:11   (  -0.01,-135.39) (   0.10,-135.04)   41.51                80
 02/12/2018   00:33:40   (  -0.01,-135.41) (   0.74,-132.23)  363.91                80
 02/14/2018   12:55:05   (   0.01,-135.48) (   0.41,-137.32)  208.88                80