Simultaneous Nadir Overpasses (SNOs) between GOES-15 and NOAA-19
TLE Epoch: 2016 10 1.  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)
 10/03/2016   00:00:09   (  -0.17,-135.28) (  -0.72,-137.67)  272.86                80
 10/03/2016   23:51:26   (  -0.18,-135.26) (  -0.12,-134.89)   40.97                80
 10/04/2016   23:40:03   (  -0.18,-135.23) (   0.53,-132.13)  354.47                80
 10/07/2016   11:59:11   (   0.15,-135.21) (   0.64,-137.33)  242.25                80
 10/08/2016   11:50:28   (   0.15,-135.18) (   0.04,-134.56)   70.59                80
 10/09/2016   11:39:05   (   0.16,-135.15) (  -0.62,-131.79)  383.19                80
 10/11/2016   23:58:10   (  -0.12,-135.02) (  -0.59,-136.98)  224.15                80
 10/12/2016   23:49:28   (  -0.13,-134.98) (   0.06,-134.22)   88.06                80
 10/13/2016   23:38:04   (  -0.13,-134.95) (   0.67,-131.44)  400.23                80