Simultaneous Nadir Overpasses (SNOs) between GOES-16 and NOAA-19
TLE Epoch: 2021 5 13.  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)
 05/13/2021   23:33:34   (  -0.02, -75.24) (   0.73, -71.96)  374.61                80
 05/16/2021   11:57:06   (   0.02, -75.29) (   0.40, -76.89)  182.85                80
 05/17/2021   11:42:42   (   0.01, -75.32) (  -0.30, -74.04)  146.59                80
 05/18/2021   11:30:58   (   0.01, -75.34) (  -0.95, -71.17)  476.14                80
 05/20/2021   00:06:15   (  -0.01, -75.37) (  -0.87, -78.97)  411.35                80
 05/20/2021   23:54:32   (  -0.01, -75.40) (  -0.17, -76.11)   81.46                80
 05/21/2021   23:40:08   (  -0.01, -75.42) (   0.52, -73.25)  248.61                80
 05/24/2021   12:03:38   (   0.01, -75.50) (   0.61, -78.18)  305.34                80
 05/25/2021   11:49:14   (   0.01, -75.53) (  -0.04, -75.31)   25.07                80
 05/26/2021   11:37:29   (   0.01, -75.56) (  -0.70, -72.44)  355.51                80