Simultaneous Nadir Overpasses (SNOs) between GOES-15 and NOAA-19
TLE Epoch: 2016 7 14.  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)
 07/15/2016   23:54:20   (   0.22,-135.38) (  -0.38,-138.11)  310.62                80
 07/16/2016   23:45:39   (   0.22,-135.36) (   0.24,-135.35)    2.91                80
 07/17/2016   23:34:18   (   0.22,-135.34) (   0.86,-132.59)  314.77                80
 07/20/2016   11:53:18   (  -0.24,-135.29) (   0.35,-137.76)  282.42                80
 07/21/2016   11:44:37   (  -0.24,-135.26) (  -0.29,-135.00)   29.78                80
 07/22/2016   11:33:15   (  -0.24,-135.23) (  -0.93,-132.24)  341.80                80
 07/24/2016   23:52:34   (   0.25,-135.14) (  -0.27,-137.49)  267.22                80
 07/25/2016   23:43:53   (   0.25,-135.11) (   0.37,-134.72)   44.35                80
 07/26/2016   23:32:30   (   0.25,-135.07) (   0.95,-131.95)  355.58                80