Simultaneous Nadir Overpasses (SNOs) between GOES-16 and NOAA-20
TLE Epoch: 2021 11 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)
 11/01/2021   18:26:37   (   0.02, -75.23) (  -0.10, -75.86)   71.52                80
 11/02/2021   18:10:32   (   0.02, -75.22) (   0.90, -71.32)  444.64                80
 11/04/2021   06:32:18   (  -0.00, -75.21) (   0.31, -76.58)  156.69                80
 11/05/2021   06:10:53   (   0.00, -75.20) (  -0.69, -72.05)  359.53                80
 11/06/2021   18:35:28   (  -0.01, -75.20) (  -0.50, -77.34)  244.36                80
 11/07/2021   18:14:02   (  -0.01, -75.20) (   0.51, -72.81)  271.86                80
 11/09/2021   06:38:30   (   0.01, -75.19) (   0.64, -78.08)  329.28                80
 11/10/2021   06:17:04   (   0.01, -75.18) (  -0.36, -73.54)  187.06                80
 11/11/2021   18:41:40   (  -0.01, -75.19) (  -0.82, -78.84)  416.11                80
 11/12/2021   18:20:14   (  -0.01, -75.19) (   0.19, -74.31)  100.98                80
 11/14/2021   06:44:40   (   0.02, -75.20) (   1.02, -79.57)  498.14                80