Simultaneous Nadir Overpasses (SNOs) between GOES-16 and NOAA-20
TLE Epoch: 2021 9 4.  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)
 09/06/2021   06:38:59   (  -0.14, -75.20) (   0.55, -78.21)  343.38                80
 09/07/2021   06:17:34   (  -0.14, -75.21) (  -0.48, -73.68)  173.56                80
 09/08/2021   18:39:31   (   0.14, -75.22) (  -0.70, -78.99)  429.17                80
 09/09/2021   18:23:26   (   0.14, -75.23) (   0.34, -74.46)   88.24                80
 09/12/2021   06:23:48   (  -0.14, -75.25) (  -0.14, -75.19)    6.17                80
 09/14/2021   18:27:00   (   0.15, -75.27) (   0.00, -75.97)   79.38                80
 09/15/2021   18:10:55   (   0.16, -75.29) (   1.04, -71.45)  438.20                80
 09/17/2021   06:32:43   (  -0.16, -75.30) (   0.14, -76.71)  160.61                80
 09/18/2021   06:11:17   (  -0.16, -75.32) (  -0.84, -72.18)  357.39                80