Simultaneous Nadir Overpasses (SNOs) between GOES-16 and NOAA-19
TLE Epoch: 2018 5 10.  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)
 05/11/2018   20:49:42   (  -0.01, -75.22) (   0.62, -72.60)  298.79                80
 05/14/2018   09:10:54   (   0.01, -75.25) (   0.55, -77.63)  271.35                80
 05/15/2018   08:56:42   (   0.00, -75.26) (  -0.11, -74.82)   51.14                80
 05/16/2018   08:45:09   (   0.00, -75.28) (  -0.77, -72.01)  373.66                80
 05/18/2018   21:06:39   (   0.00, -75.30) (  -0.39, -77.11)  206.30                80
 05/19/2018   20:57:46   (  -0.00, -75.31) (   0.23, -74.29)  116.73                80
 05/20/2018   20:46:13   (  -0.00, -75.33) (   0.90, -71.48)  439.91                80
 05/22/2018   09:18:58   (   0.00, -75.37) (   0.93, -79.32)  451.84                80
 05/23/2018   09:07:26   (   0.00, -75.38) (   0.27, -76.51)  128.30                80
 05/24/2018   08:53:13   (   0.00, -75.41) (  -0.40, -73.70)  195.45                80