Simultaneous Nadir Overpasses (SNOs) between GOES-16 and NOAA-21
TLE Epoch: 2024 6 16.  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)
 06/17/2024   06:32:02   (   0.02, -75.21) (   0.31, -76.47)  143.93                80
 06/18/2024   06:10:38   (   0.01, -75.22) (  -0.69, -71.94)  372.49                80
 06/19/2024   18:35:17   (  -0.02, -75.22) (  -0.45, -77.26)  231.96                80
 06/20/2024   18:13:54   (  -0.01, -75.23) (   0.56, -72.73)  284.57                80
 06/22/2024   06:38:23   (   0.01, -75.24) (   0.62, -78.00)  314.72                80
 06/23/2024   06:17:00   (   0.00, -75.25) (  -0.40, -73.48)  201.92                80
 06/24/2024   18:41:38   (  -0.00, -75.25) (  -0.79, -78.78)  402.08                80
 06/25/2024   18:20:15   (  -0.00, -75.26) (   0.23, -74.26)  115.10                80
 06/27/2024   06:44:44   (   0.01, -75.29) (   0.94, -79.53)  482.81                80
 06/28/2024   06:23:20   (   0.01, -75.30) (  -0.08, -75.00)   34.87                80
 06/30/2024   18:29:15   (  -0.00, -75.34) (  -0.08, -75.78)   49.99                80