Simultaneous Nadir Overpasses (SNOs) between GOES-15 and NOAA-19
TLE Epoch: 2014 4 1.  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)
 04/02/2014   11:01:27   (   0.01,-135.28) (   0.62,-137.90)  298.72                80
 04/03/2014   10:47:50   (   0.00,-135.31) (  -0.01,-135.25)    6.39                80
 04/04/2014   10:36:54   (   0.00,-135.33) (  -0.64,-132.60)  311.40                80
 04/06/2014   23:02:27   (  -0.01,-135.37) (  -0.62,-138.10)  310.97                80
 04/07/2014   22:51:29   (  -0.01,-135.39) (  -0.02,-135.44)    6.12                80
 04/08/2014   22:37:52   (  -0.01,-135.41) (   0.58,-132.79)  298.65                80
 04/11/2014   11:03:24   (   0.01,-135.46) (   0.63,-138.29)  322.19                80
 04/12/2014   10:52:26   (   0.01,-135.47) (   0.04,-135.63)   17.94                80
 04/13/2014   10:38:49   (   0.01,-135.49) (  -0.55,-132.98)  286.16                80