Simultaneous Nadir Overpasses (SNOs) between GOES-16 and NOAA-19
TLE Epoch: 2021 5 14.  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)
 05/16/2021   11:57:06   (   0.01, -75.25) (   0.42, -76.89)  187.75                80
 05/17/2021   11:42:42   (   0.01, -75.26) (  -0.29, -74.03)  140.79                80
 05/18/2021   11:30:58   (   0.01, -75.28) (  -0.93, -71.16)  469.43                80
 05/20/2021   00:06:15   (  -0.01, -75.30) (  -0.88, -78.97)  419.46                80
 05/20/2021   23:54:32   (  -0.01, -75.31) (  -0.19, -76.11)   90.48                80
 05/21/2021   23:40:08   (  -0.01, -75.33) (   0.50, -73.25)  238.67                80
 05/24/2021   12:03:38   (   0.01, -75.39) (   0.64, -78.18)  317.56                80
 05/25/2021   11:49:13   (   0.01, -75.41) (  -0.02, -75.31)   11.94                80
 05/26/2021   11:37:29   (   0.01, -75.43) (  -0.67, -72.44)  341.45                80