Simultaneous Nadir Overpasses (SNOs) between GOES-16 and NOAA-20
TLE Epoch: 2021 7 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)
 07/01/2021   18:33:18   (   0.06, -75.14) (  -0.48, -77.42)  261.13                80
 07/02/2021   18:17:14   (   0.05, -75.14) (   0.53, -72.89)  255.77                80
 07/04/2021   06:36:22   (  -0.06, -75.14) (   0.62, -78.17)  345.35                80
 07/05/2021   06:20:18   (  -0.06, -75.15) (  -0.40, -73.64)  171.55                80
 07/06/2021   18:39:34   (   0.07, -75.16) (  -0.79, -78.95)  431.68                80
 07/07/2021   18:23:30   (   0.07, -75.17) (   0.23, -74.42)   85.60                80
 07/10/2021   06:26:33   (  -0.08, -75.19) (  -0.10, -75.17)    2.80                80
 07/12/2021   18:27:05   (   0.09, -75.22) (  -0.07, -75.94)   82.34                80
 07/13/2021   18:11:01   (   0.08, -75.23) (   0.96, -71.42)  435.70                80