Simultaneous Nadir Overpasses (SNOs) between GOES-16 and NOAA-20
TLE Epoch: 2021 6 10.  Predictions up to the next  14.0 days:

     Date     Time(GOES-16)   GOES-16 Lat/Lon  NOAA-20 Lat/Lon    Distance(km)  Time Diff(sec)
 06/10/2021   18:27:01   (   0.03, -75.24) (  -0.13, -75.89)   74.09                80
 06/11/2021   18:10:57   (   0.02, -75.24) (   0.89, -71.36)  442.62                80
 06/13/2021   06:30:05   (  -0.03, -75.25) (   0.27, -76.64)  158.25                80
 06/14/2021   06:14:01   (  -0.02, -75.25) (  -0.74, -72.11)  358.73                80
 06/15/2021   18:33:17   (   0.03, -75.27) (  -0.47, -77.41)  244.33                80
 06/16/2021   18:17:12   (   0.02, -75.28) (   0.55, -72.88)  273.08                80
 06/18/2021   06:36:21   (  -0.03, -75.29) (   0.61, -78.16)  326.72                80
 06/19/2021   06:20:16   (  -0.03, -75.30) (  -0.40, -73.63)  190.92                80
 06/20/2021   18:39:33   (   0.04, -75.33) (  -0.80, -78.93)  411.39                80
 06/21/2021   18:23:28   (   0.04, -75.34) (   0.22, -74.40)  106.45                80
 06/23/2021   06:42:36   (  -0.05, -75.36) (   0.95, -79.67)  492.95                80