Simultaneous Nadir Overpasses (SNOs) between GOES-16 and NOAA-21
TLE Epoch: 2024 7 25.  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)
 07/25/2024   06:17:25   (   0.06, -75.20) (  -0.32, -73.48)  195.49                80
 07/26/2024   18:42:03   (  -0.06, -75.20) (  -0.84, -78.79)  409.12                80
 07/27/2024   18:20:39   (  -0.05, -75.20) (   0.14, -74.25)  107.55                80
 07/29/2024   06:45:08   (   0.05, -75.21) (   1.01, -79.53)  491.80                80
 07/30/2024   06:23:43   (   0.05, -75.22) (   0.03, -74.99)   25.08                80
 08/01/2024   18:29:37   (  -0.04, -75.23) (  -0.18, -75.77)   62.18                80
 08/02/2024   18:08:14   (  -0.03, -75.24) (   0.87, -71.25)  455.21                80
 08/04/2024   06:32:42   (   0.03, -75.26) (   0.32, -76.51)  142.63                80
 08/05/2024   06:11:19   (   0.03, -75.28) (  -0.73, -71.99)  375.32                80
 08/06/2024   18:33:15   (  -0.02, -75.30) (  -0.49, -77.28)  226.80                80
 08/07/2024   18:17:11   (  -0.02, -75.32) (   0.57, -72.76)  291.85                80