Simultaneous Nadir Overpasses (SNOs) between GOES-16 and NOAA-19
TLE Epoch: 2017 11 27.  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)
 11/27/2017   09:39:25   (  -0.00, -89.34) (   0.23, -90.26)  105.66                80
 11/28/2017   09:25:16   (  -0.00, -89.35) (  -0.46, -87.47)  215.30                80
 11/30/2017   21:46:48   (   0.00, -89.36) (  -0.76, -92.58)  367.78                80
 12/01/2017   21:35:19   (  -0.00, -89.38) (  -0.09, -89.79)   46.81                80
 12/02/2017   21:26:28   (  -0.00, -89.39) (   0.53, -86.98)  274.15                80
 12/05/2017   09:47:50   (  -0.01, -89.42) (   0.60, -92.06)  301.14                80
 12/06/2017   09:33:40   (  -0.01, -89.43) (  -0.03, -89.25)   19.97                80
 12/07/2017   09:22:10   (  -0.02, -89.44) (  -0.72, -86.46)  340.89                80
 12/09/2017   21:43:45   (   0.02, -89.46) (  -0.47, -91.59)  242.40                80
 12/10/2017   21:34:56   (   0.02, -89.48) (   0.21, -88.79)   79.38                80