Simultaneous Nadir Overpasses (SNOs) between GOES-15 and NOAA-19
TLE Epoch: 2015 5 6.  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)
 05/07/2015   10:56:40   (   0.05,-135.46) (  -0.83,-131.69)  429.92                80
 05/08/2015   23:27:25   (  -0.04,-135.41) (  -1.02,-139.73)  492.71                80
 05/09/2015   23:16:14   (  -0.04,-135.41) (  -0.39,-137.02)  183.29                80
 05/10/2015   23:07:41   (  -0.04,-135.40) (   0.19,-134.29)  126.07                80
 05/11/2015   22:56:30   (  -0.05,-135.39) (   0.83,-131.58)  435.27                80
 05/13/2015   11:27:17   (   0.03,-135.42) (   1.01,-139.63)  480.82                80
 05/14/2015   11:16:05   (   0.04,-135.40) (   0.37,-136.91)  171.93                80
 05/15/2015   11:07:33   (   0.04,-135.39) (  -0.21,-134.19)  136.84                80
 05/16/2015   10:56:21   (   0.04,-135.38) (  -0.86,-131.48)  445.42                80
 05/17/2015   23:27:07   (  -0.02,-135.32) (  -0.96,-139.52)  479.16                80
 05/18/2015   23:15:54   (  -0.02,-135.30) (  -0.37,-136.79)  170.88                80
 05/19/2015   23:07:23   (  -0.02,-135.28) (   0.28,-134.08)  137.33                80