Simultaneous Nadir Overpasses (SNOs) between GOES-15 and NOAA-19
TLE Epoch: 2016 12 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)
 12/03/2016   00:08:40   (   0.09,-135.36) (  -0.61,-138.31)  337.41                80
 12/03/2016   23:57:17   (   0.08,-135.36) (   0.05,-135.54)   21.30                80
 12/04/2016   23:48:32   (   0.08,-135.35) (   0.66,-132.76)  294.68                80
 12/07/2016   12:07:26   (  -0.10,-135.37) (   0.52,-137.91)  290.60                80
 12/08/2016   11:58:43   (  -0.09,-135.36) (  -0.15,-135.14)   24.90                80
 12/09/2016   11:47:18   (  -0.09,-135.34) (  -0.76,-132.36)  340.23                80
 12/12/2016   00:06:31   (   0.10,-135.26) (  -0.42,-137.58)  263.93                80
 12/12/2016   23:57:47   (   0.09,-135.25) (   0.20,-134.80)   50.76                80
 12/13/2016   23:46:22   (   0.09,-135.22) (   0.82,-132.02)  365.34                80