Simultaneous Nadir Overpasses (SNOs) between GOES-15 and NOAA-19
TLE Epoch: 2016 1 25.  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)
 01/26/2016   11:41:14   (  -0.08,-135.16) (   0.56,-137.86)  308.64                80
 01/27/2016   11:27:16   (  -0.08,-135.19) (  -0.10,-135.12)    7.30                80
 01/28/2016   11:15:58   (  -0.08,-135.21) (  -0.70,-132.37)  323.14                80
 01/30/2016   23:40:36   (   0.08,-135.21) (  -0.49,-137.62)  276.01                80
 01/31/2016   23:26:38   (   0.08,-135.23) (   0.17,-134.89)   39.36                80
 02/01/2016   23:15:20   (   0.07,-135.24) (   0.78,-132.13)  354.46                80
 02/04/2016   11:37:25   (  -0.07,-135.33) (   0.41,-137.39)  235.14                74
 02/05/2016   11:26:00   (  -0.06,-135.34) (  -0.20,-134.64)   79.53                80
 02/06/2016   11:14:42   (  -0.06,-135.35) (  -0.82,-131.89)  393.98                80