Simultaneous Nadir Overpasses (SNOs) between GOES-16 and NOAA-20
TLE Epoch: 2021 4 19.  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)
 04/20/2021   06:44:58   (  -0.03, -75.19) (   0.97, -79.53)  494.45                80
 04/21/2021   06:23:35   (  -0.03, -75.19) (  -0.09, -75.01)   21.53                80
 04/23/2021   18:26:48   (   0.02, -75.19) (  -0.09, -75.79)   67.95                80
 04/24/2021   18:10:43   (   0.02, -75.19) (   0.91, -71.26)  448.66                80
 04/26/2021   06:32:32   (  -0.02, -75.21) (   0.27, -76.53)  150.29                80
 04/27/2021   06:11:07   (  -0.02, -75.22) (  -0.72, -72.00)  366.27                80
 04/28/2021   18:33:04   (   0.02, -75.21) (  -0.45, -77.31)  238.90                80
 04/29/2021   18:17:00   (   0.02, -75.22) (   0.55, -72.78)  278.00                80
 05/01/2021   06:38:48   (  -0.02, -75.25) (   0.63, -78.05)  320.21                80
 05/02/2021   06:17:24   (  -0.02, -75.25) (  -0.37, -73.52)  196.85                80