Simultaneous Nadir Overpasses (SNOs) between GOES-16 and NOAA-19
TLE Epoch: 2021 6 9.  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)
 06/10/2021   12:04:52   (  -0.05, -75.24) (   0.55, -77.83)  295.48                80
 06/11/2021   11:50:28   (  -0.06, -75.24) (  -0.11, -74.96)   32.08                80
 06/12/2021   11:38:43   (  -0.06, -75.25) (  -0.78, -72.10)  359.70                80
 06/15/2021   00:02:22   (   0.07, -75.26) (  -0.35, -77.06)  206.25                80
 06/15/2021   23:47:57   (   0.08, -75.26) (   0.30, -74.19)  121.82                80
 06/16/2021   23:38:54   (   0.08, -75.27) (   1.02, -71.34)  450.03                80
 06/18/2021   12:11:20   (  -0.08, -75.30) (   0.83, -79.09)  433.78                80
 06/19/2021   11:59:36   (  -0.08, -75.31) (   0.15, -76.23)  105.13                80
 06/20/2021   11:45:11   (  -0.08, -75.32) (  -0.52, -73.36)  223.64                80
 06/23/2021   00:08:51   (   0.09, -75.35) (  -0.61, -78.33)  340.55                80