Simultaneous Nadir Overpasses (SNOs) between GOES-16 and NOAA-21
TLE Epoch: 2024 4 5.  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)
 04/05/2024   18:38:30   (   0.01, -75.21) (  -0.81, -78.85)  415.66                80
 04/06/2024   18:22:26   (   0.01, -75.21) (   0.19, -74.32)  101.28                80
 04/08/2024   06:44:14   (  -0.01, -75.22) (   1.00, -79.59)  498.50                80
 04/09/2024   06:22:50   (  -0.01, -75.23) (  -0.06, -75.06)   18.61                80
 04/11/2024   18:26:03   (   0.01, -75.25) (  -0.10, -75.84)   66.54                80
 04/12/2024   18:09:59   (   0.01, -75.26) (   0.90, -71.31)  451.07                80
 04/14/2024   06:31:47   (  -0.01, -75.28) (   0.28, -76.57)  147.64                80
 04/15/2024   06:10:23   (  -0.00, -75.29) (  -0.73, -72.04)  370.23                80
 04/16/2024   18:32:19   (   0.00, -75.32) (  -0.47, -77.34)  231.04                80
 04/17/2024   18:16:14   (   0.00, -75.33) (   0.54, -72.81)  287.54                80