Simultaneous Nadir Overpasses (SNOs) between GOES-16 and NOAA-19
TLE Epoch: 2021 6 4.  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)
 06/06/2021   00:04:56   (   0.04, -75.23) (  -0.73, -78.66)  391.49                80
 06/06/2021   23:53:11   (   0.05, -75.23) (  -0.08, -75.79)   64.13                80
 06/07/2021   23:44:07   (   0.05, -75.23) (   0.57, -72.92)  263.31                80
 06/10/2021   12:04:52   (  -0.05, -75.25) (   0.57, -77.83)  294.69                80
 06/11/2021   11:50:27   (  -0.06, -75.26) (  -0.10, -74.96)   33.17                80
 06/12/2021   11:38:44   (  -0.06, -75.26) (  -0.82, -72.11)  360.80                80
 06/15/2021   00:02:23   (   0.07, -75.27) (  -0.31, -77.07)  205.43                80
 06/15/2021   23:47:58   (   0.08, -75.28) (   0.34, -74.20)  122.78                80
 06/16/2021   23:36:14   (   0.08, -75.29) (   1.00, -71.34)  451.11                80