Simultaneous Nadir Overpasses (SNOs) between GOES-16 and NOAA-19
TLE Epoch: 2021 9 10.  Predictions up to the next  14.0 days:

     Date     Time(GOES-16)   GOES-16 Lat/Lon  NOAA-19 Lat/Lon    Distance(km)  Time Diff(sec)
 09/11/2021   12:16:33   (  -0.01, -75.22) (   0.46, -77.14)  219.93                80
 09/12/2021   12:02:07   (  -0.01, -75.22) (  -0.21, -74.27)  108.23                80
 09/13/2021   11:50:22   (  -0.01, -75.22) (  -0.89, -71.40)  436.40                80
 09/15/2021   00:25:34   (  -0.01, -75.21) (  -0.96, -79.18)  453.49                80
 09/16/2021   00:13:49   (  -0.01, -75.22) (  -0.29, -76.31)  125.18                80
 09/16/2021   23:59:24   (  -0.00, -75.23) (   0.44, -73.45)  203.38                80
 09/19/2021   12:22:51   (   0.02, -75.28) (   0.76, -78.36)  352.43                80
 09/20/2021   12:11:06   (   0.01, -75.29) (   0.08, -75.49)   23.02                80
 09/21/2021   11:56:40   (   0.00, -75.31) (  -0.61, -72.62)  306.73                80