Simultaneous Nadir Overpasses (SNOs) between GOES-16 and NOAA-20
TLE Epoch: 2021 11 10.  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)
 11/10/2021   06:17:04   (   0.00, -75.19) (  -0.34, -73.54)  187.51                80
 11/11/2021   18:41:39   (  -0.01, -75.19) (  -0.84, -78.84)  416.06                80
 11/12/2021   18:20:15   (  -0.00, -75.19) (   0.22, -74.31)  101.08                80
 11/14/2021   06:44:41   (   0.01, -75.20) (   0.98, -79.57)  497.83                80
 11/15/2021   06:23:16   (   0.00, -75.21) (  -0.02, -75.03)   19.84                80
 11/17/2021   18:29:05   (  -0.01, -75.24) (  -0.14, -75.80)   63.83                80
 11/18/2021   18:07:40   (  -0.01, -75.25) (   0.87, -71.26)  454.36                80
 11/20/2021   06:32:07   (   0.02, -75.27) (   0.28, -76.53)  143.22                80
 11/21/2021   06:10:42   (   0.02, -75.29) (  -0.73, -72.00)  375.00                80
 11/22/2021   18:35:16   (  -0.03, -75.31) (  -0.50, -77.29)  226.11                80
 11/23/2021   18:13:52   (  -0.02, -75.33) (   0.57, -72.77)  292.40                80