Simultaneous Nadir Overpasses (SNOs) between GOES-15 and NOAA-19
TLE Epoch: 2015 3 31.  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)
 04/01/2015   10:54:34   (   0.04,-134.57) (  -0.45,-132.35)  252.05                80
 04/03/2015   23:16:59   (  -0.04,-134.41) (  -0.78,-137.72)  377.53                80
 04/04/2015   23:05:48   (  -0.04,-134.36) (  -0.21,-135.00)   73.84                80
 04/05/2015   22:57:17   (  -0.04,-134.31) (   0.41,-132.29)  229.79                80
 04/08/2015   11:19:29   (   0.04,-134.19) (   0.85,-137.60)  389.41                80
 04/09/2015   11:08:18   (   0.04,-134.13) (   0.23,-134.89)   86.79                80
 04/10/2015   10:54:28   (   0.04,-134.07) (  -0.39,-132.18)  215.71                80
 04/12/2015   23:16:49   (  -0.04,-133.87) (  -0.87,-137.53)  417.33                80
 04/13/2015   23:05:37   (  -0.05,-133.80) (  -0.28,-134.81)  114.97                80