Simultaneous Nadir Overpasses (SNOs) between GOES-16 and NOAA-21
TLE Epoch: 2024 6 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)
 06/27/2024   06:44:43   (   0.04, -75.20) (   0.99, -79.52)  492.13                80
 06/28/2024   06:23:20   (   0.03, -75.20) (  -0.02, -74.99)   24.00                80
 06/30/2024   18:29:15   (  -0.03, -75.20) (  -0.14, -75.77)   64.56                80
 07/01/2024   18:07:51   (  -0.02, -75.20) (   0.88, -71.24)  451.91                80
 07/03/2024   06:32:20   (   0.02, -75.22) (   0.28, -76.52)  147.28                80
 07/04/2024   06:10:57   (   0.01, -75.22) (  -0.74, -71.99)  369.35                80
 07/05/2024   18:35:34   (  -0.01, -75.23) (  -0.49, -77.28)  234.95                80
 07/06/2024   18:14:11   (  -0.00, -75.24) (   0.53, -72.76)  282.25                80
 07/08/2024   06:38:40   (   0.00, -75.27) (   0.62, -78.03)  315.42                80
 07/09/2024   06:17:17   (   0.00, -75.28) (  -0.41, -73.51)  202.38                80