Simultaneous Nadir Overpasses (SNOs) between GOES-15 and NOAA-19
TLE Epoch: 2016 4 25.  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)
 04/27/2016   23:46:29   (  -0.04,-135.34) (  -0.63,-137.88)  290.51                80
 04/28/2016   23:37:49   (  -0.05,-135.32) (  -0.01,-135.12)   22.61                80
 04/29/2016   23:26:29   (  -0.05,-135.31) (   0.60,-132.36)  335.53                80
 05/02/2016   11:48:18   (   0.04,-135.28) (   0.59,-137.58)  262.36                80
 05/03/2016   11:34:19   (   0.05,-135.26) (  -0.07,-134.83)   49.84                80
 05/04/2016   11:22:58   (   0.05,-135.24) (  -0.67,-132.07)  361.83                80
 05/06/2016   23:44:54   (  -0.04,-135.16) (  -0.51,-137.31)  245.00                80
 05/07/2016   23:36:14   (  -0.04,-135.13) (   0.12,-134.55)   66.67                80
 05/08/2016   23:24:53   (  -0.04,-135.10) (   0.74,-131.79)  378.19                80