Simultaneous Nadir Overpasses (SNOs) between GOES-16 and NOAA-19
TLE Epoch: 2021 10 13.  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)
 10/14/2021   12:29:54   (   0.07, -75.20) (   0.99, -79.12)  448.03                80
 10/15/2021   12:18:09   (   0.06, -75.20) (   0.29, -76.25)  119.73                80
 10/16/2021   12:03:42   (   0.06, -75.21) (  -0.36, -73.38)  208.85                80
 10/19/2021   00:27:16   (  -0.07, -75.22) (  -0.79, -78.32)  354.50                80
 10/20/2021   00:15:30   (  -0.07, -75.23) (  -0.10, -75.45)   25.40                80
 10/21/2021   00:01:04   (  -0.07, -75.24) (   0.53, -72.57)  304.07                80
 10/23/2021   12:24:23   (   0.09, -75.29) (   0.61, -77.46)  247.59                80
 10/24/2021   12:09:57   (   0.09, -75.31) (  -0.10, -74.59)   82.28                80
 10/25/2021   11:58:11   (   0.09, -75.32) (  -0.75, -71.72)  412.11                80
 10/27/2021   00:33:32   (  -0.11, -75.34) (  -1.07, -79.54)  479.38                80