Simultaneous Nadir Overpasses (SNOs) between GOES-15 and NOAA-19
TLE Epoch: 2016 11 21.  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)
 11/22/2016   11:40:11   (  -0.04,-135.36) (  -1.01,-131.05)  491.70                80
 11/24/2016   00:10:48   (   0.08,-135.33) (  -0.80,-139.04)  423.37                80
 11/24/2016   23:59:24   (   0.07,-135.35) (  -0.15,-136.27)  105.58                80
 11/25/2016   23:50:41   (   0.06,-135.36) (   0.50,-133.50)  212.05                80
 11/28/2016   12:09:35   (  -0.08,-135.42) (   0.68,-138.65)  368.82                80
 11/29/2016   11:58:12   (  -0.07,-135.42) (   0.01,-135.88)   51.65                80
 11/30/2016   11:49:27   (  -0.07,-135.43) (  -0.59,-133.10)  265.37                80
 12/03/2016   00:08:40   (   0.08,-135.38) (  -0.60,-138.32)  335.32                80
 12/03/2016   23:57:17   (   0.08,-135.38) (   0.07,-135.55)   19.21                80
 12/04/2016   23:48:32   (   0.07,-135.37) (   0.68,-132.77)  297.26                80