Simultaneous Nadir Overpasses (SNOs) between GOES-15 and NOAA-19
TLE Epoch: 2015 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)
 04/03/2015   23:16:59   (  -0.04,-134.41) (  -0.80,-137.72)  377.68                80
 04/04/2015   23:05:48   (  -0.04,-134.36) (  -0.18,-135.01)   73.96                80
 04/05/2015   22:57:18   (  -0.04,-134.30) (   0.44,-132.30)  229.59                80
 04/08/2015   11:19:29   (   0.04,-134.19) (   0.82,-137.61)  389.60                80
 04/09/2015   11:08:19   (   0.04,-134.13) (   0.20,-134.90)   86.98                80
 04/10/2015   10:54:29   (   0.04,-134.07) (  -0.41,-132.18)  215.48                80
 04/12/2015   23:16:48   (  -0.05,-133.86) (  -0.90,-137.52)  417.68                80
 04/13/2015   23:05:38   (  -0.05,-133.80) (  -0.26,-134.81)  115.37                80
 04/14/2015   22:57:06   (  -0.05,-133.73) (   0.33,-132.09)  186.86                80