Simultaneous Nadir Overpasses (SNOs) between GOES-16 and NOAA-21
TLE Epoch: 2024 4 12.  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)
 04/14/2024   06:31:47   (  -0.01, -75.21) (   0.30, -76.57)  154.47                80
 04/15/2024   06:10:22   (  -0.01, -75.22) (  -0.70, -72.03)  362.43                80
 04/16/2024   18:32:19   (   0.00, -75.22) (  -0.45, -77.34)  241.05                80
 04/17/2024   18:16:15   (   0.00, -75.23) (   0.56, -72.81)  276.50                80
 04/19/2024   06:38:03   (  -0.00, -75.25) (   0.61, -78.08)  321.42                80
 04/20/2024   06:16:39   (  -0.00, -75.27) (  -0.40, -73.55)  196.53                80
 04/21/2024   18:38:35   (   0.00, -75.29) (  -0.79, -78.85)  405.58                80
 04/22/2024   18:22:31   (   0.00, -75.30) (   0.23, -74.31)  112.78                80
 04/24/2024   06:44:19   (  -0.00, -75.33) (   0.94, -79.58)  484.01                80
 04/25/2024   06:22:54   (  -0.00, -75.35) (  -0.08, -75.05)   34.41                80