Simultaneous Nadir Overpasses (SNOs) between GOES-16 and NOAA-19
TLE Epoch: 2021 6 6.  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)
 06/06/2021   23:53:12   (   0.04, -75.23) (  -0.07, -75.79)   64.14                80
 06/07/2021   23:44:07   (   0.05, -75.23) (   0.58, -72.92)  263.23                80
 06/10/2021   12:04:52   (  -0.05, -75.25) (   0.55, -77.83)  295.20                80
 06/11/2021   11:50:28   (  -0.06, -75.25) (  -0.12, -74.96)   32.42                80
 06/12/2021   11:38:43   (  -0.06, -75.25) (  -0.79, -72.10)  360.10                80
 06/15/2021   00:02:22   (   0.07, -75.26) (  -0.35, -77.06)  206.03                80
 06/15/2021   23:47:57   (   0.08, -75.27) (   0.31, -74.19)  122.09                80
 06/16/2021   23:36:14   (   0.08, -75.28) (   1.03, -71.34)  450.35                80
 06/18/2021   12:11:20   (  -0.08, -75.31) (   0.82, -79.09)  433.06                80
 06/19/2021   11:59:36   (  -0.08, -75.32) (   0.15, -76.23)  104.36                80