Simultaneous Nadir Overpasses (SNOs) between GOES-15 and NOAA-19
TLE Epoch: 2016 9 15.  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   23:52:40   (  -0.26,-135.44) (  -0.46,-136.24)   91.61                80
 09/16/2016   23:43:57   (  -0.27,-135.44) (   0.19,-133.48)  224.47                80
 09/19/2016   12:03:04   (   0.24,-135.49) (   0.98,-138.68)  364.05                80
 09/20/2016   11:51:42   (   0.25,-135.49) (   0.35,-135.91)   48.75                80
 09/21/2016   11:42:59   (   0.25,-135.48) (  -0.29,-133.15)  266.34                80
 09/24/2016   00:02:06   (  -0.22,-135.41) (  -0.89,-138.35)  335.60                80
 09/24/2016   23:50:44   (  -0.22,-135.40) (  -0.24,-135.58)   20.88                80
 09/25/2016   23:42:00   (  -0.23,-135.39) (   0.35,-132.81)  294.09                80
 09/28/2016   12:01:08   (   0.19,-135.41) (   0.81,-138.01)  297.14                80
 09/29/2016   11:52:26   (   0.19,-135.40) (   0.16,-135.25)   17.36                80