Simultaneous Nadir Overpasses (SNOs) between GOES-16 and NOAA-21
TLE Epoch: 2024 5 17.  Predictions up to the next  14.0 days:

     Date     Time(GOES-16)   GOES-16 Lat/Lon  NOAA-21 Lat/Lon    Distance(km)  Time Diff(sec)
 05/18/2024   18:34:38   (   0.01, -75.20) (  -0.44, -77.18)  225.91                80
 05/19/2024   18:13:13   (   0.02, -75.21) (   0.61, -72.65)  291.94                80
 05/21/2024   06:37:38   (  -0.01, -75.22) (   0.58, -77.90)  305.36                80
 05/22/2024   06:16:12   (  -0.02, -75.23) (  -0.41, -73.36)  212.61                80
 05/23/2024   18:40:46   (   0.01, -75.24) (  -0.75, -78.65)  389.50                80
 05/24/2024   18:19:19   (   0.02, -75.24) (   0.26, -74.11)  128.62                80
 05/26/2024   06:43:45   (  -0.01, -75.26) (   0.92, -79.37)  468.30                80
 05/27/2024   06:22:18   (  -0.01, -75.27) (  -0.09, -74.83)   50.02                80
 05/29/2024   18:28:05   (   0.01, -75.29) (  -0.08, -75.57)   32.88                80
 05/30/2024   18:06:40   (   0.01, -75.31) (   0.99, -71.04)  486.33                80