Simultaneous Nadir Overpasses (SNOs) between GOES-16 and NOAA-19
TLE Epoch: 2021 4 26.  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)
 04/26/2021   23:32:10   (  -0.04, -75.17) (   0.67, -72.27)  332.15                80
 04/29/2021   11:55:44   (   0.03, -75.22) (   0.48, -77.21)  227.19                80
 04/30/2021   11:41:20   (   0.03, -75.22) (  -0.15, -74.34)  100.42                80
 05/01/2021   11:29:36   (   0.03, -75.23) (  -0.83, -71.48)  428.05                80
 05/03/2021   00:04:51   (  -0.03, -75.21) (  -0.99, -79.27)  464.20                80
 05/03/2021   23:53:08   (  -0.02, -75.22) (  -0.30, -76.41)  136.01                80
 05/04/2021   23:38:44   (  -0.02, -75.23) (   0.38, -73.55)  192.45                80
 05/07/2021   12:02:17   (   0.02, -75.31) (   0.79, -78.48)  363.28                80
 05/08/2021   11:50:34   (   0.02, -75.33) (   0.10, -75.63)   33.97                80
 05/09/2021   11:36:10   (   0.02, -75.35) (  -0.60, -72.77)  295.49                80