Simultaneous Nadir Overpasses (SNOs) between GOES-16 and NOAA-20
TLE Epoch: 2021 12 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)
 12/01/2021   06:23:03   (   0.01, -75.19) (  -0.02, -74.97)   24.93                80
 12/03/2021   18:26:13   (  -0.01, -75.19) (  -0.13, -75.73)   61.60                80
 12/04/2021   18:10:07   (  -0.01, -75.19) (   0.88, -71.20)  455.31                80
 12/06/2021   06:31:54   (   0.01, -75.19) (   0.31, -76.46)  145.08                80
 12/07/2021   06:10:28   (   0.01, -75.19) (  -0.70, -71.92)  371.95                80
 12/08/2021   18:32:23   (  -0.01, -75.20) (  -0.46, -77.22)  230.64                80
 12/09/2021   18:16:18   (  -0.01, -75.21) (   0.56, -72.69)  287.05                80
 12/11/2021   06:38:04   (   0.00, -75.22) (   0.63, -77.95)  311.49                80
 12/12/2021   06:16:39   (   0.00, -75.23) (  -0.38, -73.41)  206.70                80
 12/13/2021   18:38:34   (  -0.00, -75.25) (  -0.77, -78.72)  394.31                80
 12/14/2021   18:22:29   (  -0.00, -75.27) (   0.24, -74.18)  124.34                80