Simultaneous Nadir Overpasses (SNOs) between GOES-15 and NOAA-19
TLE Epoch: 2016 10 7.  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)
 10/08/2016   11:50:28   (   0.15,-135.18) (   0.01,-134.56)   70.88                80
 10/09/2016   11:39:05   (   0.16,-135.15) (  -0.59,-131.78)  383.59                80
 10/11/2016   23:58:11   (  -0.12,-135.02) (  -0.56,-136.98)  224.08                80
 10/12/2016   23:49:27   (  -0.12,-134.98) (   0.04,-134.21)   88.18                80
 10/13/2016   23:38:05   (  -0.13,-134.95) (   0.70,-131.44)  400.40                80
 10/16/2016   11:57:11   (   0.10,-134.90) (   0.51,-136.63)  198.22                80
 10/17/2016   11:48:27   (   0.11,-134.86) (  -0.10,-133.86)  113.37                80
 10/18/2016   11:37:04   (   0.12,-134.81) (  -0.72,-131.09)  424.78                80
 10/20/2016   00:07:33   (  -0.07,-134.68) (  -1.07,-139.05)  498.54                80
 10/20/2016   23:56:09   (  -0.08,-134.64) (  -0.46,-136.28)  187.49                80