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) (   0.95, -79.48)  488.10                80
 06/12/2024   06:23:00   (   0.01, -75.20) (  -0.05, -74.95)   27.77                80
 06/14/2024   18:28:55   (  -0.01, -75.20) (  -0.15, -75.73)   60.95                80
 06/15/2024   18:07:33   (  -0.00, -75.20) (   0.91, -71.21)  455.60                80
 06/17/2024   06:32:02   (   0.01, -75.22) (   0.28, -76.48)  143.61                80
 06/18/2024   06:10:39   (   0.00, -75.22) (  -0.73, -71.95)  373.06                80
 06/19/2024   18:35:17   (  -0.00, -75.23) (  -0.45, -77.26)  231.20                80
 06/20/2024   18:13:53   (   0.00, -75.24) (   0.56, -72.73)  285.53                80
 06/22/2024   06:38:23   (  -0.01, -75.25) (   0.61, -78.00)  313.48                80
 06/23/2024   06:16:59   (  -0.01, -75.26) (  -0.41, -73.48)  203.45                80