Simultaneous Nadir Overpasses (SNOs) between GOES-15 and NOAA-19
TLE Epoch: 2016 1 23.  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)
 01/23/2016   23:19:14   (   0.08,-135.04) (   0.67,-132.61)  278.21                80
 01/26/2016   11:41:14   (  -0.08,-135.17) (   0.54,-137.87)  308.23                80
 01/27/2016   11:27:17   (  -0.08,-135.19) (  -0.12,-135.13)    8.34                80
 01/28/2016   11:15:58   (  -0.08,-135.22) (  -0.73,-132.38)  323.73                80
 01/30/2016   23:40:36   (   0.08,-135.21) (  -0.47,-137.63)  275.51                80
 01/31/2016   23:26:38   (   0.08,-135.23) (   0.13,-134.88)   40.00                80
 02/01/2016   23:15:20   (   0.07,-135.25) (   0.79,-132.14)  355.14                80
 02/04/2016   11:37:19   (  -0.07,-135.35) (   0.41,-137.39)  233.91                80
 02/05/2016   11:28:41   (  -0.06,-135.36) (  -0.21,-134.64)   80.85                80
 02/06/2016   11:14:43   (  -0.06,-135.37) (  -0.88,-131.91)  395.37                80