Simultaneous Nadir Overpasses (SNOs) between GOES-16 and NOAA-20
TLE Epoch: 2021 11 21.  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)
 11/21/2021   06:10:41   (   0.03, -75.19) (  -0.68, -71.98)  365.17                80
 11/22/2021   18:32:36   (  -0.03, -75.20) (  -0.50, -77.28)  237.68                80
 11/23/2021   18:16:31   (  -0.03, -75.20) (   0.51, -72.75)  279.54                80
 11/25/2021   06:38:18   (   0.02, -75.20) (   0.63, -78.02)  320.31                80
 11/26/2021   06:16:53   (   0.02, -75.21) (  -0.38, -73.48)  197.07                80
 11/27/2021   18:38:48   (  -0.02, -75.23) (  -0.79, -78.79)  405.09                80
 11/28/2021   18:22:42   (  -0.02, -75.24) (   0.22, -74.25)  112.88                80
 11/30/2021   06:44:29   (   0.01, -75.25) (   0.98, -79.51)  485.48                80
 12/01/2021   06:23:03   (   0.01, -75.26) (  -0.03, -74.97)   32.60                80
 12/03/2021   18:26:13   (  -0.02, -75.29) (  -0.11, -75.74)   50.75                80
 12/04/2021   18:10:08   (  -0.02, -75.31) (   0.90, -71.20)  467.52                80