Simultaneous Nadir Overpasses (SNOs) between GOES-16 and NOAA-19
TLE Epoch: 2021 6 24.  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)
 06/24/2021   23:42:41   (   0.08, -75.12) (   0.65, -72.58)  289.95                80
 06/27/2021   12:06:03   (  -0.09, -75.09) (   0.45, -77.48)  272.13                80
 06/28/2021   11:51:38   (  -0.09, -75.07) (  -0.23, -74.61)   53.07                80
 06/29/2021   11:39:53   (  -0.10, -75.05) (  -0.85, -71.73)  378.34                80
 07/02/2021   00:03:33   (   0.10, -74.99) (  -0.31, -76.70)  195.97                80
 07/02/2021   23:49:08   (   0.10, -74.97) (   0.37, -73.83)  130.12                80
 07/03/2021   23:37:24   (   0.10, -74.96) (   1.05, -70.97)  456.33                80
 07/05/2021   12:12:29   (  -0.10, -74.98) (   0.76, -78.73)  427.61                80
 07/06/2021   12:00:45   (  -0.10, -74.97) (   0.07, -75.86)  101.28                80
 07/07/2021   11:46:19   (  -0.11, -74.96) (  -0.55, -72.99)  225.21                80