Simultaneous Nadir Overpasses (SNOs) between GOES-16 and NOAA-19
TLE Epoch: 2021 9 12.  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)
 09/12/2021   12:02:08   (  -0.01, -75.21) (  -0.24, -74.28)  106.99                80
 09/13/2021   11:50:22   (  -0.01, -75.21) (  -0.92, -71.41)  434.72                80
 09/15/2021   00:25:35   (  -0.01, -75.19) (  -0.93, -79.18)  455.72                80
 09/16/2021   00:13:49   (  -0.01, -75.19) (  -0.26, -76.31)  127.82                80
 09/16/2021   23:59:24   (  -0.00, -75.20) (   0.41, -73.44)  200.23                80
 09/19/2021   12:22:52   (   0.02, -75.24) (   0.74, -78.36)  356.89                80
 09/20/2021   12:11:06   (   0.01, -75.25) (   0.06, -75.50)   27.89                80
 09/21/2021   11:56:41   (   0.00, -75.26) (  -0.63, -72.63)  301.39                80
 09/24/2021   00:20:09   (  -0.03, -75.29) (  -0.56, -77.54)  257.47                80
 09/25/2021   00:05:43   (  -0.02, -75.30) (   0.11, -74.67)   72.17                80
 09/25/2021   23:53:58   (  -0.02, -75.32) (   0.78, -71.80)  401.89                80