Simultaneous Nadir Overpasses (SNOs) between GOES-15 and NOAA-19
TLE Epoch: 2016 7 4.  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)
 07/06/2016   23:56:04   (   0.19,-135.51) (  -0.55,-138.72)  366.63                80
 07/07/2016   23:44:42   (   0.18,-135.50) (   0.07,-135.96)   52.30                80
 07/08/2016   23:36:02   (   0.18,-135.50) (   0.74,-133.21)  262.00                80
 07/11/2016   11:55:06   (  -0.20,-135.48) (   0.44,-138.40)  332.31                80
 07/12/2016   11:43:43   (  -0.20,-135.47) (  -0.13,-135.62)   18.52                80
 07/13/2016   11:35:02   (  -0.20,-135.46) (  -0.76,-132.86)  295.63                80
 07/15/2016   23:54:20   (   0.22,-135.42) (  -0.43,-138.10)  307.70                80
 07/16/2016   23:45:39   (   0.22,-135.40) (   0.25,-135.36)    5.88                80
 07/17/2016   23:34:18   (   0.22,-135.38) (   0.87,-132.59)  318.38                80