Simultaneous Nadir Overpasses (SNOs) between GOES-15 and NOAA-19
TLE Epoch: 2017 10 28.  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)
 10/29/2017   00:48:06   (   0.01,-134.86) (  -0.91,-138.89)  460.37                80
 10/30/2017   00:36:36   (   0.00,-134.82) (  -0.27,-136.09)  144.72                80
 10/31/2017   00:27:46   (  -0.00,-134.78) (   0.32,-133.28)  170.80                80
 11/01/2017   00:16:16   (  -0.01,-134.74) (   0.96,-130.48)  486.20                80
 11/02/2017   12:46:36   (  -0.03,-134.78) (   0.80,-138.40)  413.03                80
 11/03/2017   12:35:07   (  -0.02,-134.74) (   0.15,-135.60)   98.05                80
 11/04/2017   12:26:17   (  -0.01,-134.69) (  -0.45,-132.79)  216.76                80
 11/07/2017   00:45:05   (   0.04,-134.46) (  -0.73,-137.90)  392.26                80
 11/08/2017   00:33:35   (   0.03,-134.40) (  -0.14,-135.08)   78.24                80
 11/09/2017   00:24:45   (   0.02,-134.35) (   0.50,-132.28)  235.60                80
 11/11/2017   12:43:34   (  -0.05,-134.31) (   0.64,-137.40)  351.30                80