Simultaneous Nadir Overpasses (SNOs) between GOES-16 and NOAA-21
TLE Epoch: 2024 7 8.  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)
 07/09/2024   06:17:15   (   0.03, -75.20) (  -0.35, -73.49)  194.86                80
 07/10/2024   18:41:52   (  -0.04, -75.19) (  -0.87, -78.79)  410.00                80
 07/11/2024   18:20:29   (  -0.04, -75.20) (   0.17, -74.26)  106.50                80
 07/13/2024   06:44:57   (   0.04, -75.21) (   1.02, -79.53)  492.81                80
 07/14/2024   06:23:33   (   0.04, -75.21) (  -0.02, -75.00)   23.93                80
 07/16/2024   18:29:27   (  -0.03, -75.22) (  -0.14, -75.78)   63.41                80
 07/17/2024   18:08:03   (  -0.02, -75.23) (   0.85, -71.24)  453.40                80
 07/19/2024   06:32:32   (   0.01, -75.24) (   0.28, -76.52)  145.79                80
 07/20/2024   06:11:08   (  -0.01, -75.25) (  -0.71, -71.99)  371.02                80
 07/21/2024   18:35:46   (   0.02, -75.25) (  -0.41, -77.30)  232.76                80
 07/22/2024   18:14:21   (   0.02, -75.26) (   0.58, -72.77)  284.71                80