Simultaneous Nadir Overpasses (SNOs) between GOES-16 and NOAA-19
TLE Epoch: 2021 6 5.  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) (  -0.75, -78.65)  391.45                80
 06/06/2021   23:53:11   (   0.04, -75.23) (  -0.10, -75.78)   64.18                80
 06/07/2021   23:44:08   (   0.05, -75.23) (   0.60, -72.93)  263.22                80
 06/10/2021   12:04:52   (  -0.05, -75.25) (   0.53, -77.84)  295.07                80
 06/11/2021   11:50:28   (  -0.06, -75.25) (  -0.14, -74.97)   32.62                80
 06/12/2021   11:38:44   (  -0.06, -75.26) (  -0.81, -72.10)  360.29                80
 06/15/2021   00:02:22   (   0.07, -75.26) (  -0.33, -77.07)  205.87                80
 06/15/2021   23:47:58   (   0.08, -75.27) (   0.33, -74.20)  122.26                80
 06/16/2021   23:36:13   (   0.08, -75.28) (   0.99, -71.33)  450.55                80
 06/18/2021   12:11:21   (  -0.08, -75.31) (   0.81, -79.10)  432.73                80