Simultaneous Nadir Overpasses (SNOs) between GOES-15 and NOAA-19
TLE Epoch: 2016 10 5.  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)
 10/07/2016   11:59:12   (   0.15,-135.21) (   0.62,-137.34)  242.10                80
 10/08/2016   11:50:28   (   0.15,-135.18) (   0.02,-134.56)   70.68                80
 10/09/2016   11:39:05   (   0.16,-135.15) (  -0.58,-131.78)  383.34                80
 10/11/2016   23:58:10   (  -0.12,-135.02) (  -0.57,-136.98)  224.34                80
 10/12/2016   23:49:27   (  -0.13,-134.98) (   0.03,-134.20)   87.87                80
 10/13/2016   23:38:05   (  -0.13,-134.94) (   0.69,-131.44)  400.00                80
 10/16/2016   11:57:11   (   0.10,-134.89) (   0.47,-136.64)  198.93                80
 10/17/2016   11:48:28   (   0.11,-134.85) (  -0.14,-133.87)  112.60                80
 10/18/2016   11:37:04   (   0.12,-134.81) (  -0.76,-131.10)  423.94                80