Simultaneous Nadir Overpasses (SNOs) between GOES-15 and NOAA-19
TLE Epoch: 2016 6 16.  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)
 06/16/2016   11:40:14   (  -0.09,-135.40) (  -0.28,-134.69)   81.46                80
 06/17/2016   11:28:52   (  -0.08,-135.42) (  -0.89,-131.93)  398.33                80
 06/19/2016   23:48:05   (   0.11,-135.43) (  -0.28,-137.15)  196.82                80
 06/20/2016   23:39:25   (   0.11,-135.44) (   0.37,-134.40)  119.39                80
 06/21/2016   23:28:03   (   0.10,-135.45) (   0.97,-131.63)  435.41                80
 06/23/2016   11:58:34   (  -0.13,-135.49) (   0.82,-139.61)  470.19                80
 06/24/2016   11:47:12   (  -0.13,-135.50) (   0.20,-136.85)  154.36                80
 06/25/2016   11:38:32   (  -0.12,-135.50) (  -0.47,-134.10)  161.37                80
 06/26/2016   11:27:10   (  -0.12,-135.51) (  -1.09,-131.33)  476.92                80
 06/27/2016   23:57:45   (   0.14,-135.49) (  -0.72,-139.32)  437.60                80
 06/28/2016   23:46:24   (   0.14,-135.49) (  -0.12,-136.56)  122.58                80
 06/29/2016   23:37:44   (   0.14,-135.49) (   0.55,-133.81)  192.24                80