Simultaneous Nadir Overpasses (SNOs) between GOES-15 and NOAA-19
TLE Epoch: 2016 9 19.  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)
 09/20/2016   11:51:42   (   0.25,-135.49) (   0.34,-135.91)   48.60                80
 09/21/2016   11:43:00   (   0.25,-135.48) (  -0.29,-133.15)  266.58                80
 09/24/2016   00:02:07   (  -0.22,-135.41) (  -0.90,-138.34)  334.55                80
 09/24/2016   23:50:44   (  -0.22,-135.41) (  -0.25,-135.58)   19.58                80
 09/25/2016   23:42:02   (  -0.23,-135.40) (   0.40,-132.82)  295.32                80
 09/28/2016   12:01:09   (   0.19,-135.42) (   0.78,-138.02)  296.27                80
 09/29/2016   11:52:27   (   0.20,-135.41) (   0.13,-135.26)   18.57                80
 09/30/2016   11:41:03   (   0.20,-135.40) (  -0.46,-132.48)  332.82                80
 10/03/2016   00:00:09   (  -0.17,-135.30) (  -0.71,-137.67)  270.34                80