Simultaneous Nadir Overpasses (SNOs) between GOES-16 and NOAA-20
TLE Epoch: 2021 4 28.  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)
 04/28/2021   18:33:04   (   0.03, -75.19) (  -0.44, -77.31)  240.94                80
 04/29/2021   18:17:00   (   0.03, -75.20) (   0.56, -72.78)  275.83                80
 05/01/2021   06:38:48   (  -0.02, -75.21) (   0.62, -78.05)  323.72                80
 05/02/2021   06:17:24   (  -0.02, -75.22) (  -0.38, -73.52)  193.14                80
 05/03/2021   18:39:21   (   0.02, -75.23) (  -0.79, -78.83)  410.40                80
 05/04/2021   18:23:17   (   0.01, -75.25) (   0.21, -74.30)  107.28                80
 05/06/2021   06:45:05   (  -0.01, -75.28) (   0.96, -79.58)  490.27                80
 05/07/2021   06:23:40   (  -0.01, -75.29) (  -0.04, -75.05)   27.80                80
 05/09/2021   18:26:53   (   0.01, -75.34) (  -0.12, -75.83)   56.09                80
 05/10/2021   18:10:50   (   0.01, -75.36) (   0.94, -71.31)  462.66                80