Simultaneous Nadir Overpasses (SNOs) between GOES-15 and NOAA-19
TLE Epoch: 2014 8 21.  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)
 08/21/2014   23:01:25   (   0.29,-135.41) (  -0.07,-137.05)  187.40                80
 08/22/2014   22:53:04   (   0.29,-135.40) (   0.53,-134.38)  116.70                80
 08/23/2014   22:42:02   (   0.29,-135.40) (   1.12,-131.71)  420.72                80
 08/26/2014   11:04:45   (  -0.29,-135.35) (   0.09,-137.17)  206.18                80
 08/27/2014   10:51:04   (  -0.30,-135.34) (  -0.50,-134.49)   97.41                80
 08/28/2014   10:40:02   (  -0.30,-135.33) (  -1.10,-131.82)  400.82                80
 08/30/2014   23:02:42   (   0.30,-135.32) (  -0.14,-137.26)  221.64                80
 08/31/2014   22:54:21   (   0.30,-135.30) (   0.47,-134.59)   81.19                80
 09/01/2014   22:43:19   (   0.30,-135.28) (   1.07,-131.92)  383.77                80
 09/04/2014   11:06:01   (  -0.30,-135.20) (   0.17,-137.37)  246.66                80