Simultaneous Nadir Overpasses (SNOs) between GOES-16 and NOAA-20
TLE Epoch: 2021 9 1.  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)
 09/02/2021   06:11:21   (  -0.13, -75.19) (  -0.83, -72.18)  344.29                80
 09/03/2021   18:33:17   (   0.14, -75.20) (  -0.35, -77.48)  259.52                80
 09/04/2021   18:17:11   (   0.14, -75.20) (   0.63, -72.94)  257.06                80
 09/06/2021   06:38:59   (  -0.15, -75.20) (   0.55, -78.21)  343.94                80
 09/07/2021   06:17:34   (  -0.15, -75.20) (  -0.48, -73.69)  172.92                80
 09/08/2021   18:39:31   (   0.15, -75.22) (  -0.69, -78.99)  429.88                80
 09/09/2021   18:23:26   (   0.15, -75.23) (   0.35, -74.47)   87.48                80
 09/12/2021   06:23:48   (  -0.15, -75.24) (  -0.15, -75.19)    4.98                80
 09/14/2021   18:27:00   (   0.16, -75.27) (   0.02, -75.98)   80.53                80
 09/15/2021   18:10:54   (   0.16, -75.28) (   1.00, -71.44)  437.02                80