Simultaneous Nadir Overpasses (SNOs) between GOES-16 and NOAA-21
TLE Epoch: 2024 9 21.  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)
 09/22/2024   06:14:05   (   0.07, -75.19) (  -0.68, -71.87)  379.36                80
 09/23/2024   18:33:24   (  -0.07, -75.21) (  -0.52, -77.18)  224.15                80
 09/24/2024   18:17:22   (  -0.07, -75.22) (   0.50, -72.65)  292.07                80
 09/26/2024   06:36:33   (   0.06, -75.22) (   0.66, -77.93)  309.87                80
 09/27/2024   06:20:31   (   0.05, -75.22) (  -0.36, -73.41)  206.83                80
 09/28/2024   18:39:50   (  -0.04, -75.25) (  -0.83, -78.72)  395.33                80
 09/29/2024   18:23:47   (  -0.04, -75.27) (   0.20, -74.20)  122.10                80
 10/01/2024   06:42:58   (   0.04, -75.28) (   1.00, -79.47)  477.74                80
 10/02/2024   06:24:15   (   0.04, -75.30) (  -0.03, -74.95)   40.19                80
 10/04/2024   18:27:32   (  -0.04, -75.37) (  -0.09, -75.74)   42.28                80