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) (  -0.49, 138.40)  267.66                80
 07/30/2024   03:54:22   (   0.01, 140.74) (   0.49, 142.93)  249.33                80
 07/31/2024   16:16:11   (  -0.02, 140.73) (   0.66, 137.66)  349.84                80
 08/01/2024   15:54:47   (  -0.01, 140.72) (  -0.32, 142.20)  167.40                80
 08/03/2024   04:16:45   (   0.02, 140.71) (  -0.81, 136.88)  435.70                80
 08/04/2024   04:00:41   (   0.01, 140.69) (   0.17, 141.42)   82.33                80
 08/06/2024   16:01:05   (  -0.01, 140.64) (  -0.02, 140.68)    3.76                80
 08/09/2024   04:04:18   (   0.01, 140.59) (  -0.16, 139.91)   78.42                80
 08/10/2024   03:48:15   (   0.01, 140.56) (   0.89, 144.43)  440.93                80