Simultaneous Nadir Overpasses (SNOs) between GOES-16 and NOAA-21
TLE Epoch: 2024 4 10.  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)
 04/11/2024   18:28:43   (   0.01, -75.21) (  -0.14, -75.83)   71.42                80
 04/12/2024   18:09:58   (   0.01, -75.21) (   0.86, -71.30)  445.20                80
 04/14/2024   06:31:46   (  -0.01, -75.21) (   0.31, -76.56)  154.28                80
 04/15/2024   06:10:22   (  -0.01, -75.22) (  -0.69, -72.03)  362.68                80
 04/16/2024   18:32:19   (   0.00, -75.23) (  -0.45, -77.34)  240.66                80
 04/17/2024   18:16:15   (   0.00, -75.24) (   0.56, -72.81)  276.94                80
 04/19/2024   06:38:03   (  -0.00, -75.26) (   0.61, -78.08)  320.89                80
 04/20/2024   06:16:39   (  -0.00, -75.27) (  -0.40, -73.55)  197.12                80
 04/21/2024   18:38:35   (   0.00, -75.29) (  -0.79, -78.85)  404.82                80
 04/22/2024   18:22:30   (   0.00, -75.31) (   0.23, -74.31)  113.63                80