Simultaneous Nadir Overpasses (SNOs) between GOES-16 and NOAA-20
TLE Epoch: 2021 6 11.  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)
 06/11/2021   18:10:57   (   0.02, -75.24) (   0.87, -71.36)  442.61                80
 06/13/2021   06:30:05   (  -0.03, -75.25) (   0.28, -76.63)  158.25                80
 06/14/2021   06:14:00   (  -0.02, -75.25) (  -0.73, -72.10)  358.71                80
 06/15/2021   18:33:17   (   0.03, -75.27) (  -0.48, -77.41)  244.35                80
 06/16/2021   18:17:12   (   0.02, -75.28) (   0.54, -72.88)  273.09                80
 06/18/2021   06:36:21   (  -0.03, -75.29) (   0.62, -78.15)  326.72                80
 06/19/2021   06:20:16   (  -0.03, -75.30) (  -0.39, -73.62)  190.93                80
 06/20/2021   18:39:33   (   0.04, -75.33) (  -0.75, -78.94)  411.37                80
 06/21/2021   18:23:29   (   0.04, -75.34) (   0.26, -74.41)  106.43                80
 06/23/2021   06:42:37   (  -0.05, -75.36) (   0.90, -79.68)  492.95                80
 06/24/2021   06:26:33   (  -0.05, -75.37) (  -0.11, -75.16)   24.99                80