Simultaneous Nadir Overpasses (SNOs) between GOES-16 and NOAA-21
TLE Epoch: 2024 5 9.  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)
 05/10/2024   06:44:07   (  -0.02, -75.20) (   0.93, -79.49)  489.04                80
 05/11/2024   06:22:41   (  -0.03, -75.20) (  -0.08, -74.96)   28.02                80
 05/13/2024   18:28:30   (   0.02, -75.21) (  -0.11, -75.71)   57.52                80
 05/14/2024   18:07:05   (   0.02, -75.22) (   0.91, -71.17)  460.44                80
 05/16/2024   06:31:31   (  -0.01, -75.24) (   0.27, -76.43)  136.45                80
 05/17/2024   06:10:05   (  -0.02, -75.25) (  -0.76, -71.90)  381.99                80
 05/18/2024   18:34:40   (   0.01, -75.27) (  -0.44, -77.19)  219.28                80
 05/19/2024   18:13:14   (   0.01, -75.29) (   0.60, -72.66)  299.58                80
 05/21/2024   06:37:41   (  -0.01, -75.32) (   0.57, -77.92)  296.16                80
 05/22/2024   06:16:15   (  -0.01, -75.33) (  -0.47, -73.38)  222.83                80
 05/23/2024   18:40:49   (   0.01, -75.35) (  -0.71, -78.68)  377.95                80