Simultaneous Nadir Overpasses (SNOs) between HIMAWARI-9 and NOAA-21
TLE Epoch: 2024 6 25.  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)
 06/27/2024   04:10:01   (   0.01, 140.77) (  -0.51, 138.42)  268.13                80
 06/28/2024   03:53:58   (   0.01, 140.77) (   0.51, 142.95)  248.18                80
 06/29/2024   16:15:47   (  -0.02, 140.76) (   0.66, 137.67)  351.57                80
 06/30/2024   15:54:24   (  -0.02, 140.76) (  -0.36, 142.20)  164.93                80
 07/02/2024   04:16:22   (   0.02, 140.76) (  -0.82, 136.89)  439.91                80
 07/03/2024   04:00:18   (   0.02, 140.75) (   0.15, 141.43)   77.01                80
 07/05/2024   16:03:23   (  -0.03, 140.72) (  -0.01, 140.68)    4.66                80
 07/08/2024   04:03:58   (   0.03, 140.70) (  -0.13, 139.90)   90.59                80
 07/09/2024   03:47:54   (   0.02, 140.68) (   0.84, 144.44)  427.66                80