Simultaneous Nadir Overpasses (SNOs) between GOES-16 and NOAA-20
TLE Epoch: 2021 11 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)
 11/30/2021   06:41:49   (   0.00, -75.19) (   0.96, -79.51)  491.95                80
 12/01/2021   06:25:43   (   0.01, -75.19) (  -0.05, -74.97)   24.79                80
 12/03/2021   18:26:13   (  -0.01, -75.19) (  -0.10, -75.74)   61.85                80
 12/04/2021   18:10:08   (  -0.01, -75.19) (   0.91, -71.20)  455.12                80
 12/06/2021   06:31:54   (   0.01, -75.19) (   0.28, -76.46)  145.36                80
 12/07/2021   06:10:29   (   0.01, -75.19) (  -0.73, -71.93)  371.62                80
 12/08/2021   18:32:23   (  -0.01, -75.20) (  -0.49, -77.22)  231.07                80
 12/09/2021   18:16:17   (  -0.01, -75.20) (   0.53, -72.68)  286.61                80
 12/11/2021   06:38:05   (   0.00, -75.21) (   0.60, -77.96)  312.01                80
 12/12/2021   06:16:39   (   0.00, -75.23) (  -0.41, -73.42)  206.12                80
 12/13/2021   18:38:34   (  -0.00, -75.25) (  -0.80, -78.71)  394.99                80