Simultaneous Nadir Overpasses (SNOs) between GOES-15 and NOAA-19
TLE Epoch: 2016 8 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)
 09/02/2016   11:55:26   (   0.32,-135.35) (   0.76,-137.21)  212.75                80
 09/03/2016   11:46:45   (   0.33,-135.37) (   0.10,-134.45)  104.93                80
 09/04/2016   11:35:23   (   0.33,-135.38) (  -0.51,-131.68)  422.48                80
 09/06/2016   00:05:57   (  -0.30,-135.38) (  -1.29,-139.67)  489.95                80
 09/06/2016   23:54:34   (  -0.31,-135.39) (  -0.66,-136.90)  172.44                80
 09/07/2016   23:45:52   (  -0.31,-135.41) (  -0.03,-134.14)  144.86                80
 09/08/2016   23:34:29   (  -0.32,-135.42) (   0.60,-131.37)  462.04                80
 09/10/2016   12:04:58   (   0.28,-135.48) (   1.17,-139.34)  440.74                80
 09/11/2016   11:53:35   (   0.29,-135.48) (   0.55,-136.57)  124.35                80
 09/12/2016   11:44:54   (   0.29,-135.49) (  -0.12,-133.81)  191.92                80