Simultaneous Nadir Overpasses (SNOs) between GOES-16 and NOAA-19
TLE Epoch: 2021 8 11.  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)
 08/13/2021   00:12:01   (   0.07, -75.21) (  -0.37, -77.17)  222.87                80
 08/13/2021   23:57:35   (   0.08, -75.21) (   0.29, -74.29)  104.98                80
 08/14/2021   23:45:50   (   0.08, -75.22) (   0.95, -71.42)  432.89                80
 08/16/2021   12:21:02   (  -0.06, -75.24) (   0.88, -79.20)  452.93                80
 08/17/2021   12:09:18   (  -0.07, -75.25) (   0.18, -76.34)  125.11                80
 08/18/2021   11:54:52   (  -0.08, -75.25) (  -0.47, -73.47)  202.75                80
 08/21/2021   00:18:22   (   0.06, -75.24) (  -0.64, -78.40)  359.83                80
 08/22/2021   00:06:37   (   0.07, -75.25) (   0.03, -75.53)   31.22                80
 08/22/2021   23:52:11   (   0.08, -75.27) (   0.69, -72.66)  297.73                80