Simultaneous Nadir Overpasses (SNOs) between GOES-16 and NOAA-21
TLE Epoch: 2024 4 3.  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)
 04/03/2024   06:37:57   (  -0.02, -75.20) (   0.62, -78.08)  328.54                80
 04/04/2024   06:16:33   (  -0.02, -75.20) (  -0.37, -73.55)  187.66                80
 04/05/2024   18:38:30   (   0.01, -75.20) (  -0.80, -78.85)  415.88                80
 04/06/2024   18:22:26   (   0.01, -75.21) (   0.19, -74.32)  100.92                80
 04/08/2024   06:44:14   (  -0.01, -75.21) (   0.99, -79.59)  499.06                80
 04/09/2024   06:22:50   (  -0.01, -75.22) (  -0.07, -75.07)   18.03                80
 04/11/2024   18:26:02   (   0.01, -75.24) (  -0.15, -75.83)   67.49                80
 04/12/2024   18:09:59   (   0.01, -75.25) (   0.92, -71.31)  450.06                80
 04/14/2024   06:31:47   (  -0.01, -75.26) (   0.26, -76.58)  148.89                80
 04/15/2024   06:10:23   (  -0.00, -75.28) (  -0.75, -72.04)  368.89                80
 04/16/2024   18:32:19   (   0.00, -75.30) (  -0.45, -77.34)  232.48                80