Simultaneous Nadir Overpasses (SNOs) between GOES-15 and NOAA-19
TLE Epoch: 2018 1 17.  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)
 01/19/2018   12:53:08   (  -0.06,-134.46) (   0.69,-137.62)  361.08                80
 01/20/2018   12:41:38   (  -0.05,-134.41) (   0.03,-134.81)   46.29                80
 01/21/2018   12:32:46   (  -0.05,-134.35) (  -0.57,-132.00)  268.35                80
 01/24/2018   00:54:17   (   0.05,-134.21) (  -0.64,-137.10)  330.95                80
 01/25/2018   00:42:46   (   0.05,-134.15) (  -0.01,-134.29)   17.17                80
 01/26/2018   00:28:35   (   0.05,-134.09) (   0.67,-131.49)  296.93                80
 01/28/2018   12:49:55   (  -0.04,-133.93) (   0.56,-136.55)  299.14                80
 01/29/2018   12:41:04   (  -0.04,-133.86) (  -0.05,-133.73)   14.21                80
 01/30/2018   12:29:33   (  -0.03,-133.79) (  -0.71,-130.93)  327.14                80