Simultaneous Nadir Overpasses (SNOs) between GOES-16 and NOAA-19
TLE Epoch: 2017 11 6.  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)
 11/06/2017   21:24:03   (  -0.00, -89.29) (   0.47, -87.16)  242.19                80
 11/09/2017   09:45:32   (   0.00, -89.29) (   0.70, -92.27)  340.04                80
 11/10/2017   09:34:02   (   0.00, -89.30) (   0.03, -89.47)   20.24                80
 11/11/2017   09:19:53   (   0.00, -89.30) (  -0.63, -86.68)  299.75                80
 11/13/2017   21:41:23   (   0.00, -89.30) (  -0.55, -91.79)  282.77                80
 11/14/2017   21:32:33   (   0.00, -89.31) (   0.10, -88.99)   37.88                80
 11/15/2017   21:21:04   (  -0.00, -89.32) (   0.75, -86.19)  358.51                80
 11/18/2017   09:42:30   (   0.00, -89.36) (   0.46, -91.28)  219.26                80
 11/19/2017   09:28:20   (   0.00, -89.37) (  -0.21, -88.48)  101.69                80
 11/20/2017   09:16:50   (   0.00, -89.38) (  -0.83, -85.67)  422.69                80