Simultaneous Nadir Overpasses (SNOs) between GOES-16 and NOAA-19
TLE Epoch: 2021 4 8.  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)
 04/08/2021   23:45:08   (  -0.02, -75.18) (  -0.08, -75.44)   29.21                80
 04/09/2021   23:30:44   (  -0.02, -75.18) (   0.60, -72.57)  298.26                80
 04/12/2021   11:54:16   (   0.02, -75.23) (   0.57, -77.50)  259.84                80
 04/13/2021   11:39:53   (   0.02, -75.24) (  -0.09, -74.64)   68.03                80
 04/14/2021   11:28:10   (   0.02, -75.25) (  -0.81, -71.79)  395.82                80
 04/16/2021   00:03:27   (  -0.02, -75.23) (  -1.04, -79.58)  496.75                80
 04/16/2021   23:51:43   (  -0.02, -75.24) (  -0.36, -76.72)  168.64                80
 04/17/2021   23:37:20   (  -0.02, -75.26) (   0.32, -73.86)  159.56                80
 04/18/2021   23:25:36   (  -0.01, -75.27) (   1.00, -71.00)  487.84                80
 04/20/2021   12:00:54   (   0.02, -75.32) (   0.81, -78.81)  397.45                80
 04/21/2021   11:49:10   (   0.01, -75.33) (   0.13, -75.94)   68.98                80