Simultaneous Nadir Overpasses (SNOs) between GOES-16 and NOAA-19
TLE Epoch: 2017 11 24.  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)
 11/24/2017   21:18:01   (  -0.00, -89.30) (   0.93, -85.18)  469.73                80
 11/26/2017   09:50:56   (   0.00, -89.30) (   0.85, -93.07)  429.85                80
 11/27/2017   09:39:25   (   0.00, -89.30) (   0.22, -90.26)  109.94                80
 11/28/2017   09:25:15   (   0.00, -89.30) (  -0.40, -87.46)  210.06                80
 11/30/2017   21:46:49   (  -0.01, -89.30) (  -0.75, -92.59)  375.15                80
 12/01/2017   21:35:18   (  -0.01, -89.30) (  -0.14, -89.78)   55.12                80
 12/02/2017   21:26:29   (  -0.01, -89.30) (   0.53, -86.98)  265.01                80
 12/05/2017   09:47:49   (   0.03, -89.31) (   0.67, -92.05)  312.59                80
 12/06/2017   09:33:39   (   0.03, -89.31) (   0.03, -89.24)    7.99                80
 12/07/2017   09:22:09   (   0.03, -89.31) (  -0.66, -86.45)  327.99                80