Simultaneous Nadir Overpasses (SNOs) between GOES-16 and NOAA-21
TLE Epoch: 2024 6 10.  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)
 06/11/2024   06:44:24   (   0.01, -75.20) (   0.97, -79.48)  488.04                80
 06/12/2024   06:23:00   (   0.01, -75.20) (  -0.03, -74.95)   27.89                80
 06/14/2024   18:28:56   (  -0.01, -75.20) (  -0.11, -75.74)   60.89                80
 06/15/2024   18:07:32   (  -0.01, -75.20) (   0.89, -71.21)  455.61                80
 06/17/2024   06:32:02   (   0.01, -75.22) (   0.30, -76.48)  143.60                80
 06/18/2024   06:10:38   (   0.00, -75.22) (  -0.72, -71.95)  373.05                80
 06/19/2024   18:35:17   (  -0.00, -75.23) (  -0.47, -77.26)  231.24                80
 06/20/2024   18:13:53   (   0.00, -75.24) (   0.54, -72.73)  285.50                80
 06/22/2024   06:38:22   (  -0.01, -75.25) (   0.63, -78.00)  313.54                80
 06/23/2024   06:16:59   (  -0.01, -75.26) (  -0.39, -73.47)  203.40                80
 06/24/2024   18:41:37   (   0.01, -75.27) (  -0.78, -78.78)  400.35                80