Simultaneous Nadir Overpasses (SNOs) between GOES-15 and NOAA-19
TLE Epoch: 2017 10 26.  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)
 10/27/2017   12:17:47   (   0.03,-135.02) (  -0.88,-130.98)  460.20                80
 10/29/2017   00:48:06   (   0.01,-134.86) (  -0.91,-138.89)  460.47                80
 10/30/2017   00:36:36   (   0.00,-134.82) (  -0.27,-136.09)  144.86                80
 10/31/2017   00:27:46   (  -0.00,-134.78) (   0.32,-133.28)  170.62                80
 11/01/2017   00:16:16   (  -0.01,-134.74) (   0.96,-130.48)  485.98                80
 11/02/2017   12:46:36   (  -0.03,-134.78) (   0.80,-138.40)  413.40                80
 11/03/2017   12:35:06   (  -0.02,-134.73) (   0.20,-135.59)   98.43                80
 11/04/2017   12:26:17   (  -0.01,-134.69) (  -0.46,-132.79)  216.34                80
 11/07/2017   00:45:04   (   0.04,-134.45) (  -0.77,-137.89)  392.61                80
 11/08/2017   00:33:35   (   0.03,-134.40) (  -0.12,-135.09)   78.59                80
 11/09/2017   00:24:44   (   0.02,-134.34) (   0.47,-132.28)  235.22                80