Simultaneous Nadir Overpasses (SNOs) between GOES-15 and NOAA-19
TLE Epoch: 2018 1 30.  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) (  -0.87,-138.89)  428.15                80
 02/02/2018   00:51:06   (   0.01,-135.17) (  -0.18,-136.09)  104.41                80
 02/03/2018   00:36:55   (   0.01,-135.20) (   0.46,-133.28)  219.23                80
 02/05/2018   13:00:58   (  -0.01,-135.30) (   0.70,-138.36)  349.06                80
 02/06/2018   12:49:27   (  -0.01,-135.33) (   0.03,-135.56)   25.91                80
 02/07/2018   12:35:16   (  -0.01,-135.36) (  -0.59,-132.75)  297.27                80
 02/10/2018   00:59:23   (  -0.01,-135.38) (  -0.55,-137.85)  281.03                80
 02/11/2018   00:45:11   (  -0.01,-135.40) (   0.09,-135.03)   41.86                80
 02/12/2018   00:33:40   (  -0.01,-135.41) (   0.73,-132.22)  364.34                80