Simultaneous Nadir Overpasses (SNOs) between GOES-16 and NOAA-19
TLE Epoch: 2017 11 9.  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)
 11/10/2017   09:34:02   (   0.01, -89.29) (   0.03, -89.47)   20.50                80
 11/11/2017   09:19:52   (   0.01, -89.29) (  -0.57, -86.66)  299.41                80
 11/13/2017   21:41:22   (  -0.01, -89.30) (  -0.61, -91.77)  282.73                80
 11/14/2017   21:32:32   (  -0.01, -89.31) (   0.05, -88.97)   37.95                80
 11/15/2017   21:21:03   (  -0.02, -89.32) (   0.70, -86.18)  358.68                80
 11/18/2017   09:42:29   (   0.03, -89.35) (   0.50, -91.26)  219.33                80
 11/19/2017   09:28:19   (   0.03, -89.36) (  -0.18, -88.47)  101.59                80
 11/20/2017   09:16:50   (   0.03, -89.37) (  -0.85, -85.67)  422.56                80
 11/21/2017   21:49:50   (  -0.04, -89.38) (  -1.03, -93.58)  480.03                80
 11/22/2017   21:38:21   (  -0.04, -89.39) (  -0.37, -90.78)  158.93                80