Simultaneous Nadir Overpasses (SNOs) between GOES-16 and NOAA-19
TLE Epoch: 2017 11 23.  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)
 11/23/2017   21:29:32   (  -0.01, -89.34) (   0.31, -87.98)  155.09                80
 11/24/2017   21:18:02   (  -0.01, -89.35) (   0.97, -85.19)  476.14                80
 11/26/2017   09:50:55   (   0.00, -89.38) (   0.86, -93.07)  421.46                80
 11/27/2017   09:39:26   (   0.00, -89.39) (   0.18, -90.27)  100.17                80
 11/28/2017   09:25:15   (   0.00, -89.40) (  -0.44, -87.47)  221.26                80
 11/30/2017   21:46:49   (  -0.00, -89.43) (  -0.71, -92.60)  360.25                80
 12/01/2017   21:35:19   (  -0.00, -89.45) (  -0.10, -89.79)   38.81                80
 12/02/2017   21:26:29   (  -0.00, -89.46) (   0.57, -86.99)  282.68                80
 12/05/2017   09:47:50   (   0.00, -89.51) (   0.62, -92.06)  291.63                80
 12/06/2017   09:33:41   (   0.00, -89.52) (  -0.07, -89.27)   29.98                80