Simultaneous Nadir Overpasses (SNOs) between GOES-16 and NOAA-21
TLE Epoch: 2024 7 10.  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)
 07/11/2024   18:20:28   (  -0.05, -75.19) (   0.14, -74.25)  106.54                80
 07/13/2024   06:44:57   (   0.05, -75.20) (   0.99, -79.53)  492.82                80
 07/14/2024   06:23:33   (   0.04, -75.21) (   0.01, -74.99)   23.86                80
 07/16/2024   18:29:27   (  -0.04, -75.21) (  -0.17, -75.77)   63.79                80
 07/17/2024   18:08:03   (  -0.03, -75.22) (   0.87, -71.25)  452.96                80
 07/19/2024   06:32:32   (   0.02, -75.23) (   0.31, -76.51)  146.10                80
 07/20/2024   06:11:08   (   0.01, -75.24) (  -0.74, -71.99)  370.70                80
 07/21/2024   18:35:45   (  -0.01, -75.24) (  -0.45, -77.29)  233.17                80
 07/22/2024   18:14:21   (  -0.01, -75.25) (   0.54, -72.76)  284.18                80
 07/24/2024   06:38:49   (   0.02, -75.28) (   0.64, -78.03)  313.38                80