Simultaneous Nadir Overpasses (SNOs) between GOES-16 and NOAA-20
TLE Epoch: 2021 8 18.  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)
 08/18/2021   18:33:19   (   0.13, -75.21) (  -0.36, -77.48)  258.94                80
 08/19/2021   18:17:14   (   0.13, -75.20) (   0.61, -72.94)  257.16                80
 08/21/2021   06:39:02   (  -0.14, -75.21) (   0.52, -78.22)  343.21                80
 08/22/2021   06:17:37   (  -0.14, -75.21) (  -0.45, -73.68)  173.40                80
 08/23/2021   18:39:33   (   0.14, -75.21) (  -0.73, -78.99)  431.28                80
 08/24/2021   18:23:28   (   0.14, -75.22) (   0.30, -74.46)   86.08                80
 08/27/2021   06:23:51   (  -0.15, -75.25) (  -0.14, -75.20)    5.65                80
 08/29/2021   18:27:03   (   0.15, -75.27) (  -0.00, -75.98)   80.39                80
 08/30/2021   18:10:59   (   0.15, -75.29) (   1.03, -71.45)  437.54                80