Simultaneous Nadir Overpasses (SNOs) between GOES-16 and NOAA-19
TLE Epoch: 2021 4 10.  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)
 04/12/2021   11:54:17   (   0.03, -75.22) (   0.54, -77.51)  260.50                80
 04/13/2021   11:39:53   (   0.02, -75.23) (  -0.12, -74.65)   67.08                80
 04/14/2021   11:28:10   (   0.02, -75.24) (  -0.78, -71.78)  394.73                80
 04/16/2021   00:03:26   (  -0.03, -75.22) (  -1.06, -79.58)  498.01                80
 04/16/2021   23:51:43   (  -0.02, -75.23) (  -0.39, -76.72)  170.12                80
 04/17/2021   23:37:19   (  -0.02, -75.24) (   0.29, -73.85)  157.89                80
 04/18/2021   23:25:36   (  -0.02, -75.25) (   0.97, -70.99)  485.95                80
 04/20/2021   12:00:53   (   0.02, -75.30) (   0.83, -78.80)  399.71                80
 04/21/2021   11:49:10   (   0.02, -75.31) (   0.16, -75.94)   71.40                80
 04/22/2021   11:34:46   (   0.02, -75.32) (  -0.52, -73.08)  257.08                80