Simultaneous Nadir Overpasses (SNOs) between GOES-16 and NOAA-19
TLE Epoch: 2021 5 15.  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) (   0.38, -76.90)  187.57                80
 05/17/2021   11:42:42   (   0.01, -75.26) (  -0.27, -74.03)  140.94                80
 05/18/2021   11:30:58   (   0.01, -75.28) (  -0.97, -71.17)  469.58                80
 05/20/2021   00:06:16   (  -0.01, -75.30) (  -0.85, -78.97)  419.37                80
 05/20/2021   23:54:31   (  -0.01, -75.31) (  -0.21, -76.10)   90.44                80
 05/21/2021   23:40:08   (  -0.01, -75.33) (   0.48, -73.24)  238.70                80
 05/24/2021   12:03:38   (   0.01, -75.39) (   0.66, -78.17)  317.56                80
 05/25/2021   11:49:13   (   0.01, -75.41) (   0.01, -75.30)   12.28                80
 05/26/2021   11:37:30   (   0.01, -75.43) (  -0.70, -72.45)  341.39                80
 05/29/2021   00:01:04   (  -0.01, -75.48) (  -0.46, -77.39)  217.97                80