Simultaneous Nadir Overpasses (SNOs) between GOES-16 and NOAA-19
TLE Epoch: 2021 9 6.  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)
 09/07/2021   00:19:15   (   0.02, -75.18) (  -0.64, -77.96)  317.81                80
 09/08/2021   00:05:58   (   0.02, -75.18) (   0.03, -75.09)    9.57                12
 09/08/2021   23:53:04   (   0.03, -75.17) (   0.70, -72.22)  336.73                80
 09/11/2021   12:16:33   (  -0.01, -75.19) (   0.46, -77.14)  223.32                80
 09/12/2021   12:02:08   (  -0.01, -75.19) (  -0.22, -74.27)  104.22                80
 09/13/2021   11:50:22   (  -0.02, -75.18) (  -0.90, -71.40)  431.82                80
 09/15/2021   00:25:34   (  -0.01, -75.16) (  -0.96, -79.18)  458.99                80
 09/16/2021   00:13:49   (  -0.01, -75.16) (  -0.29, -76.31)  131.22                80
 09/16/2021   23:59:23   (   0.00, -75.17) (   0.39, -73.44)  196.72                80
 09/19/2021   12:22:51   (   0.02, -75.21) (   0.76, -78.36)  360.40                80