Simultaneous Nadir Overpasses (SNOs) between GOES-16 and NOAA-20
TLE Epoch: 2021 9 22.  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)
 09/22/2021   06:38:55   (  -0.11, -75.20) (   0.54, -78.20)  341.91                80
 09/23/2021   06:17:29   (  -0.11, -75.20) (  -0.44, -73.66)  174.43                80
 09/24/2021   18:39:26   (   0.11, -75.20) (  -0.73, -78.97)  429.67                80
 09/25/2021   18:23:20   (   0.11, -75.20) (   0.25, -74.43)   87.06                80
 09/28/2021   06:23:43   (  -0.11, -75.21) (  -0.13, -75.17)    3.85                80
 09/30/2021   18:29:34   (   0.12, -75.22) (  -0.06, -75.94)   82.96                80
 10/01/2021   18:08:09   (   0.12, -75.22) (   0.99, -71.42)  434.19                80
 10/03/2021   06:32:37   (  -0.12, -75.24) (   0.18, -76.69)  164.59                80
 10/04/2021   06:11:11   (  -0.12, -75.25) (  -0.80, -72.15)  352.81                80
 10/05/2021   18:35:47   (   0.12, -75.26) (  -0.36, -77.46)  249.64                80