Simultaneous Nadir Overpasses (SNOs) between GOES-16 and NOAA-19
TLE Epoch: 2021 4 23.  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)
 04/24/2021   23:58:18   (  -0.04, -75.17) (  -0.67, -78.00)  322.71                80
 04/25/2021   23:46:33   (  -0.03, -75.17) (  -0.05, -75.12)    5.26                80
 04/26/2021   23:32:10   (  -0.03, -75.17) (   0.63, -72.26)  331.98                80
 04/29/2021   11:55:44   (   0.03, -75.21) (   0.51, -77.20)  227.91                80
 04/30/2021   11:41:20   (   0.03, -75.22) (  -0.17, -74.34)   99.60                80
 05/01/2021   11:29:37   (   0.02, -75.22) (  -0.85, -71.48)  427.20                80
 05/03/2021   00:04:52   (  -0.02, -75.21) (  -0.97, -79.28)  464.78                80
 05/03/2021   23:53:08   (  -0.02, -75.22) (  -0.29, -76.42)  136.70                80
 05/04/2021   23:38:45   (  -0.02, -75.23) (   0.39, -73.56)  191.68                80