Simultaneous Nadir Overpasses (SNOs) between GOES-15 and NOAA-19
TLE Epoch: 2016 9 13.  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)
 09/15/2016   00:04:03   (  -0.26,-135.44) (  -1.09,-139.01)  408.04                80
 09/15/2016   23:52:40   (  -0.26,-135.44) (  -0.45,-136.25)   91.91                80
 09/16/2016   23:43:58   (  -0.27,-135.44) (   0.19,-133.48)  224.03                80
 09/19/2016   12:03:04   (   0.24,-135.49) (   0.98,-138.68)  364.53                80
 09/20/2016   11:51:42   (   0.25,-135.48) (   0.35,-135.91)   49.36                80
 09/21/2016   11:42:59   (   0.25,-135.47) (  -0.28,-133.15)  265.60                80
 09/24/2016   00:02:06   (  -0.22,-135.40) (  -0.92,-138.34)  336.99                80
 09/24/2016   23:50:44   (  -0.22,-135.38) (  -0.27,-135.58)   22.22                80
 09/25/2016   23:42:01   (  -0.23,-135.37) (   0.38,-132.82)  292.39                80