Simultaneous Nadir Overpasses (SNOs) between GOES-16 and NOAA-19
TLE Epoch: 2021 6 16.  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)
 06/16/2021   23:38:53   (   0.07, -75.25) (   0.97, -71.32)  448.05                80
 06/18/2021   12:11:20   (  -0.07, -75.28) (   0.82, -79.09)  435.29                80
 06/19/2021   11:59:36   (  -0.07, -75.29) (   0.15, -76.23)  107.23                80
 06/20/2021   11:45:11   (  -0.07, -75.29) (  -0.53, -73.36)  220.90                80
 06/23/2021   00:08:51   (   0.08, -75.29) (  -0.61, -78.33)  346.19                80
 06/23/2021   23:54:27   (   0.08, -75.30) (   0.05, -75.46)   18.03                80
 06/24/2021   23:42:42   (   0.09, -75.31) (   0.72, -72.60)  310.27                80
 06/27/2021   12:06:04   (  -0.10, -75.37) (   0.38, -77.50)  242.62                80
 06/28/2021   11:51:40   (  -0.10, -75.38) (  -0.30, -74.63)   86.43                80
 06/29/2021   11:39:55   (  -0.11, -75.40) (  -0.98, -71.77)  415.67                80