Simultaneous Nadir Overpasses (SNOs) between GOES-16 and NOAA-19
TLE Epoch: 2021 4 29.  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)
 04/29/2021   11:55:44   (   0.03, -75.22) (   0.48, -77.21)  227.02                80
 04/30/2021   11:41:20   (   0.03, -75.22) (  -0.15, -74.34)  100.60                80
 05/01/2021   11:29:36   (   0.02, -75.23) (  -0.83, -71.48)  428.23                80
 05/03/2021   00:04:51   (  -0.03, -75.21) (  -0.99, -79.27)  464.27                80
 05/03/2021   23:53:08   (  -0.02, -75.22) (  -0.30, -76.41)  136.06                80
 05/04/2021   23:38:44   (  -0.02, -75.23) (   0.38, -73.55)  192.42                80
 05/07/2021   12:02:18   (   0.02, -75.31) (   0.74, -78.50)  362.95                80
 05/08/2021   11:50:34   (   0.02, -75.33) (   0.10, -75.62)   33.67                80
 05/09/2021   11:36:10   (   0.02, -75.35) (  -0.59, -72.77)  295.81                80
 05/11/2021   23:59:42   (  -0.02, -75.38) (  -0.57, -77.70)  265.04                80
 05/12/2021   23:45:19   (  -0.01, -75.40) (   0.12, -74.84)   64.60                80