Simultaneous Nadir Overpasses (SNOs) between GOES-16 and NOAA-19
TLE Epoch: 2017 11 8.  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)
 11/09/2017   09:45:32   (   0.00, -89.29) (   0.68, -92.27)  340.35                80
 11/10/2017   09:34:03   (   0.00, -89.29) (   0.02, -89.48)   20.69                80
 11/11/2017   09:19:52   (   0.00, -89.29) (  -0.59, -86.67)  299.46                80
 11/13/2017   21:41:22   (  -0.00, -89.30) (  -0.59, -91.78)  282.76                80
 11/14/2017   21:32:33   (  -0.00, -89.31) (   0.06, -88.98)   37.85                80
 11/15/2017   21:21:03   (  -0.00, -89.32) (   0.72, -86.18)  358.56                80
 11/18/2017   09:42:29   (   0.01, -89.35) (   0.48, -91.27)  219.35                80
 11/19/2017   09:28:19   (   0.02, -89.36) (  -0.19, -88.47)  101.72                80
 11/20/2017   09:16:49   (   0.02, -89.37) (  -0.81, -85.66)  422.83                80
 11/21/2017   21:49:50   (  -0.03, -89.38) (  -1.01, -93.58)  479.86                80