Simultaneous Nadir Overpasses (SNOs) between GOES-16 and NOAA-20
TLE Epoch: 2021 7 14.  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)
 07/15/2021   06:30:08   (  -0.07, -75.17) (   0.25, -76.68)  171.16                80
 07/16/2021   06:14:04   (  -0.07, -75.18) (  -0.77, -72.15)  345.87                80
 07/17/2021   18:33:20   (   0.08, -75.20) (  -0.42, -77.45)  257.28                80
 07/18/2021   18:17:16   (   0.08, -75.20) (   0.61, -72.93)  260.02                80
 07/20/2021   06:36:23   (  -0.09, -75.21) (   0.60, -78.19)  340.19                80
 07/21/2021   06:20:19   (  -0.09, -75.22) (  -0.42, -73.66)  177.02                80
 07/22/2021   18:39:36   (   0.10, -75.24) (  -0.71, -78.98)  426.15                80
 07/23/2021   18:23:30   (   0.10, -75.25) (   0.26, -74.44)   91.61                80
 07/26/2021   06:26:34   (  -0.11, -75.28) (  -0.13, -75.19)   10.97                80
 07/28/2021   18:27:06   (   0.11, -75.34) (  -0.02, -75.97)   71.71                80