Simultaneous Nadir Overpasses (SNOs) between GOES-16 and NOAA-19
TLE Epoch: 2017 11 15.  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)
 11/15/2017   21:21:03   (  -0.00, -89.31) (   0.70, -86.17)  357.03                80
 11/18/2017   09:42:30   (   0.00, -89.31) (   0.44, -91.28)  223.70                80
 11/19/2017   09:28:19   (   0.00, -89.32) (  -0.18, -88.47)   96.58                80
 11/20/2017   09:16:50   (   0.00, -89.32) (  -0.85, -85.67)  416.91                80
 11/21/2017   21:49:51   (  -0.00, -89.33) (  -0.98, -93.59)  485.98                80
 11/22/2017   21:38:22   (  -0.01, -89.34) (  -0.32, -90.79)  165.51                80
 11/23/2017   21:29:31   (  -0.01, -89.34) (   0.28, -87.98)  155.10                80
 11/24/2017   21:18:02   (  -0.01, -89.35) (   0.94, -85.18)  475.71                80
 11/26/2017   09:50:56   (   0.01, -89.37) (   0.84, -93.08)  422.69                80
 11/27/2017   09:39:25   (   0.01, -89.38) (   0.22, -90.27)  101.82                80
 11/28/2017   09:25:15   (   0.01, -89.39) (  -0.41, -87.46)  219.14                80