Simultaneous Nadir Overpasses (SNOs) between GOES-15 and NOAA-19
TLE Epoch: 2015 5 2.  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)
 05/02/2015   22:56:46   (  -0.06,-135.41) (   0.75,-131.78)  414.09                80
 05/04/2015   11:27:34   (   0.05,-135.46) (   1.03,-139.84)  499.77                80
 05/05/2015   11:16:23   (   0.05,-135.46) (   0.41,-137.13)  189.65                80
 05/06/2015   11:07:51   (   0.05,-135.46) (  -0.21,-134.41)  120.33                80
 05/07/2015   10:56:40   (   0.05,-135.46) (  -0.83,-131.69)  430.09                80
 05/08/2015   23:27:25   (  -0.04,-135.42) (  -1.02,-139.73)  492.31                80
 05/09/2015   23:16:14   (  -0.04,-135.41) (  -0.39,-137.02)  182.89                80
 05/10/2015   23:07:41   (  -0.05,-135.40) (   0.18,-134.29)  126.46                80
 05/11/2015   22:56:30   (  -0.05,-135.40) (   0.81,-131.58)  435.63                80
 05/13/2015   11:27:18   (   0.04,-135.42) (   0.99,-139.64)  480.76                80
 05/14/2015   11:16:06   (   0.04,-135.41) (   0.41,-136.91)  171.91                80
 05/15/2015   11:07:34   (   0.04,-135.40) (  -0.23,-134.20)  136.84                80