Simultaneous Nadir Overpasses (SNOs) between GOES-16 and NOAA-20
TLE Epoch: 2021 6 26.  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)
 06/26/2021   18:27:03   (   0.05, -75.15) (  -0.12, -75.91)   87.10                80
 06/27/2021   18:10:59   (   0.04, -75.15) (   0.89, -71.38)  429.39                80
 06/29/2021   06:32:47   (  -0.05, -75.15) (   0.26, -76.66)  171.72                80
 06/30/2021   06:14:02   (  -0.04, -75.15) (  -0.70, -72.12)  345.23                80
 07/01/2021   18:33:19   (   0.05, -75.17) (  -0.44, -77.44)  258.02                80
 07/02/2021   18:17:15   (   0.05, -75.18) (   0.58, -72.91)  259.56                80
 07/04/2021   06:39:03   (  -0.06, -75.20) (   0.58, -78.18)  339.84                80
 07/05/2021   06:17:37   (  -0.06, -75.21) (  -0.38, -73.64)  177.77                80
 07/06/2021   18:39:35   (   0.07, -75.23) (  -0.75, -78.96)  425.15                80
 07/07/2021   18:23:30   (   0.07, -75.24) (   0.27, -74.43)   92.82                80