Simultaneous Nadir Overpasses (SNOs) between GOES-16 and NOAA-20
TLE Epoch: 2021 6 20.  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)
 06/20/2021   18:39:32   (   0.04, -75.19) (  -0.82, -78.92)  425.47                80
 06/21/2021   18:23:28   (   0.04, -75.18) (   0.20, -74.39)   89.40                80
 06/24/2021   06:26:32   (  -0.05, -75.14) (  -0.06, -75.14)    1.49                80
 06/26/2021   18:27:03   (   0.05, -75.12) (  -0.12, -75.91)   90.77                80
 06/27/2021   18:10:59   (   0.05, -75.11) (   0.89, -71.38)  424.91                80
 06/29/2021   06:30:07   (  -0.06, -75.10) (   0.26, -76.66)  176.94                80
 06/30/2021   06:14:02   (  -0.05, -75.10) (  -0.69, -72.12)  339.23                80
 07/01/2021   18:33:19   (   0.06, -75.10) (  -0.44, -77.44)  265.75                80
 07/02/2021   18:17:14   (   0.06, -75.10) (   0.52, -72.89)  251.03                80