Simultaneous Nadir Overpasses (SNOs) between GOES-16 and NOAA-21
TLE Epoch: 2024 4 2.  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) (   0.66, -78.08)  328.57                80
 04/04/2024   06:16:33   (  -0.02, -75.20) (  -0.40, -73.55)  187.59                80
 04/05/2024   18:38:29   (   0.01, -75.20) (  -0.84, -78.85)  416.10                80
 04/06/2024   18:22:26   (   0.01, -75.21) (   0.22, -74.33)  100.66                80
 04/08/2024   06:44:14   (  -0.01, -75.21) (   0.96, -79.59)  499.33                80
 04/09/2024   06:22:50   (  -0.01, -75.22) (  -0.04, -75.06)   17.62                80
 04/11/2024   18:26:03   (   0.01, -75.24) (  -0.11, -75.84)   67.90                80
 04/12/2024   18:09:58   (   0.01, -75.25) (   0.90, -71.30)  449.56                80
 04/14/2024   06:31:46   (  -0.01, -75.26) (   0.28, -76.57)  149.37                80
 04/15/2024   06:10:22   (  -0.00, -75.27) (  -0.74, -72.04)  368.36                80