Simultaneous Nadir Overpasses (SNOs) between GOES-17 and NOAA-19
TLE Epoch: 2019 9 13.  Predictions up to the next  14.0 days:

     Date     Time(GOES-17)   GOES-17 Lat/Lon  NOAA-19 Lat/Lon    Distance(km)  Time Diff(sec)
 09/14/2019   02:37:07   (   0.01,-137.16) (  -0.95,-141.22)  463.36                80
 09/15/2019   02:25:28   (   0.01,-137.16) (  -0.29,-138.37)  139.86                80
 09/16/2019   02:11:10   (   0.01,-137.14) (   0.37,-135.53)  183.61                80
 09/18/2019   14:34:48   (  -0.01,-137.12) (   0.75,-140.50)  384.67                80
 09/19/2019   14:23:08   (  -0.01,-137.11) (   0.13,-137.64)   61.69                80
 09/20/2019   14:08:50   (  -0.00,-137.09) (  -0.54,-134.80)  261.13                80
 09/23/2019   02:32:45   (  -0.01,-137.02) (  -0.64,-139.83)  319.93                80
 09/24/2019   02:18:26   (  -0.01,-136.99) (   0.03,-136.98)    3.66                80
 09/25/2019   02:06:47   (  -0.00,-136.97) (   0.64,-134.13)  323.35                80
 09/27/2019   14:27:44   (  -0.01,-136.90) (   0.48,-139.09)  249.28                80