Simultaneous Nadir Overpasses (SNOs) between GOES-16 and NOAA-19
TLE Epoch: 2017 11 4.  Predictions up to the next  14.0 days:

     Date     Time(GOES-16)   GOES-16 Lat/Lon  NOAA-19 Lat/Lon    Distance(km)  Time Diff(sec)
 11/04/2017   21:45:56   (  -0.01, -89.29) (   0.00, -92.95)  407.80                 0
 11/05/2017   21:32:53   (  -0.00, -89.29) (  -0.17, -89.97)   77.66                80
 11/06/2017   21:24:03   (  -0.00, -89.29) (   0.48, -87.17)  241.86                80
 11/09/2017   09:45:32   (  -0.00, -89.30) (   0.69, -92.27)  340.04                80
 11/10/2017   09:34:03   (   0.00, -89.30) (   0.02, -89.48)   20.31                80
 11/11/2017   09:19:52   (   0.00, -89.30) (  -0.58, -86.67)  299.81                80
 11/13/2017   21:41:22   (   0.00, -89.30) (  -0.60, -91.78)  282.95                80
 11/14/2017   21:32:33   (  -0.00, -89.31) (   0.06, -88.98)   37.70                80
 11/15/2017   21:21:03   (  -0.00, -89.32) (   0.71, -86.18)  358.36                80
 11/18/2017   09:42:30   (   0.01, -89.36) (   0.44, -91.28)  219.01                80