Simultaneous Nadir Overpasses (SNOs) between GOES-16 and NOAA-21
TLE Epoch: 2024 4 1.  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)
 04/01/2024   18:16:09   (   0.03, -75.21) (   0.56, -72.82)  273.02                80
 04/03/2024   06:37:57   (  -0.02, -75.20) (   0.63, -78.08)  328.33                80
 04/04/2024   06:16:33   (  -0.02, -75.20) (  -0.36, -73.55)  187.85                80
 04/05/2024   18:38:30   (   0.01, -75.20) (  -0.81, -78.85)  415.87                80
 04/06/2024   18:22:25   (   0.01, -75.21) (   0.19, -74.32)  100.93                80
 04/08/2024   06:44:14   (  -0.01, -75.21) (   1.00, -79.59)  498.96                80
 04/09/2024   06:22:50   (  -0.01, -75.22) (  -0.06, -75.07)   18.11                80
 04/11/2024   18:26:02   (   0.01, -75.24) (  -0.14, -75.83)   67.50                80
 04/12/2024   18:09:58   (   0.01, -75.25) (   0.87, -71.30)  450.03                80
 04/14/2024   06:31:46   (  -0.01, -75.26) (   0.30, -76.57)  148.79                80