Simultaneous Nadir Overpasses (SNOs) between GOES-16 and NOAA-21
TLE Epoch: 2024 6 23.  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)
 06/23/2024   06:17:00   (   0.02, -75.21) (  -0.39, -73.47)  198.20                80
 06/24/2024   18:41:38   (  -0.02, -75.21) (  -0.80, -78.78)  406.32                80
 06/25/2024   18:20:15   (  -0.02, -75.22) (   0.21, -74.25)  110.41                80
 06/27/2024   06:44:44   (   0.03, -75.23) (   0.96, -79.52)  488.29                80
 06/28/2024   06:23:21   (   0.02, -75.24) (  -0.06, -75.00)   28.96                80
 06/30/2024   18:29:15   (  -0.02, -75.27) (  -0.11, -75.78)   57.11                80
 07/01/2024   18:07:52   (  -0.01, -75.28) (   0.91, -71.25)  460.41                80
 07/03/2024   06:32:21   (   0.01, -75.31) (   0.25, -76.52)  137.50                80
 07/04/2024   06:10:58   (   0.00, -75.33) (  -0.77, -72.00)  380.09                80
 07/05/2024   18:35:36   (   0.00, -75.35) (  -0.41, -77.31)  222.60                80
 07/06/2024   18:14:12   (   0.01, -75.37) (   0.56, -72.77)  295.63                80