Simultaneous Nadir Overpasses (SNOs) between HIMAWARI-9 and NOAA-21
TLE Epoch: 2024 7 28.  Predictions up to the next  14.0 days:

     Date     Time(HIMAWARI-9)   HIMAWARI-9 Lat/Lon  NOAA-21 Lat/Lon    Distance(km)  Time Diff(sec)
 07/29/2024   04:10:26   (   0.01, 140.75) (  -0.52, 138.40)  267.58                80
 07/30/2024   03:54:22   (   0.01, 140.74) (   0.52, 142.93)  249.37                80
 07/31/2024   16:16:11   (  -0.02, 140.73) (   0.68, 137.66)  350.07                80
 08/01/2024   15:54:47   (  -0.02, 140.73) (  -0.36, 142.19)  167.13                80
 08/03/2024   04:16:45   (   0.02, 140.71) (  -0.83, 136.89)  435.79                80
 08/04/2024   04:00:40   (   0.02, 140.70) (   0.15, 141.42)   82.24                80
 08/06/2024   16:01:05   (  -0.02, 140.65) (  -0.01, 140.68)    3.73                80
 08/09/2024   04:04:19   (   0.02, 140.59) (  -0.11, 139.90)   78.75                80
 08/10/2024   03:48:14   (   0.01, 140.57) (   0.89, 144.43)  440.60                80
 08/11/2024   16:10:03   (  -0.02, 140.52) (   0.30, 139.17)  155.21                80