Simultaneous Nadir Overpasses (SNOs) between GOES-15 and NOAA-19
TLE Epoch: 2018 2 4.  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)
 02/05/2018   13:00:58   (  -0.01,-135.29) (   0.68,-138.37)  350.81                80
 02/06/2018   12:49:27   (  -0.01,-135.31) (   0.06,-135.55)   27.96                80
 02/07/2018   12:35:16   (  -0.01,-135.33) (  -0.62,-132.75)  294.87                80
 02/10/2018   00:59:22   (  -0.00,-135.36) (  -0.58,-137.84)  283.33                80
 02/11/2018   00:45:10   (  -0.01,-135.37) (   0.06,-135.03)   39.27                80
 02/12/2018   00:33:39   (  -0.01,-135.39) (   0.70,-132.22)  361.53                80
 02/14/2018   12:55:04   (   0.01,-135.44) (   0.44,-137.31)  212.60                80
 02/15/2018   12:46:12   (   0.01,-135.46) (  -0.19,-134.49)  109.13                80
 02/16/2018   12:34:42   (   0.01,-135.47) (  -0.88,-131.70)  430.68                80
 02/18/2018   01:07:37   (  -0.01,-135.45) (  -0.96,-139.58)  471.30                80