Simultaneous Nadir Overpasses (SNOs) between GOES-16 and NOAA-20
TLE Epoch: 2021 9 30.  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)
 09/30/2021   18:26:54   (   0.09, -75.17) (  -0.05, -75.94)   86.79                80
 10/01/2021   18:10:48   (   0.10, -75.15) (   0.94, -71.40)  426.95                80
 10/03/2021   06:32:36   (  -0.10, -75.11) (   0.23, -76.67)  177.35                80
 10/04/2021   06:11:10   (  -0.10, -75.09) (  -0.76, -72.13)  336.64                80
 10/05/2021   18:35:45   (   0.10, -75.06) (  -0.46, -77.43)  270.98                80
 10/06/2021   18:17:01   (   0.10, -75.04) (   0.59, -72.90)  243.49                80
 10/08/2021   06:38:47   (  -0.09, -75.01) (   0.64, -78.16)  359.59                80
 10/09/2021   06:17:23   (  -0.10, -74.99) (  -0.41, -73.64)  154.81                80
 10/10/2021   18:41:58   (   0.09, -74.96) (  -0.80, -78.93)  452.52                80
 10/11/2021   18:20:33   (   0.09, -74.95) (   0.19, -74.40)   62.10                80