Simultaneous Nadir Overpasses (SNOs) between GOES-16 and NOAA-19
TLE Epoch: 2021 6 8.  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)
 06/10/2021   12:04:52   (  -0.05, -75.24) (   0.53, -77.83)  295.51                80
 06/11/2021   11:50:28   (  -0.06, -75.24) (  -0.14, -74.97)   32.14                80
 06/12/2021   11:38:43   (  -0.06, -75.25) (  -0.81, -72.10)  359.70                80
 06/15/2021   00:02:22   (   0.07, -75.26) (  -0.32, -77.07)  206.31                80
 06/15/2021   23:47:58   (   0.08, -75.26) (   0.33, -74.20)  121.76                80
 06/16/2021   23:38:53   (   0.08, -75.27) (   0.99, -71.33)  449.98                80
 06/18/2021   12:11:21   (  -0.08, -75.30) (   0.80, -79.10)  433.74                80
 06/19/2021   11:59:36   (  -0.08, -75.31) (   0.12, -76.23)  105.07                80
 06/20/2021   11:45:12   (  -0.08, -75.32) (  -0.55, -73.37)  223.68                80