Simultaneous Nadir Overpasses (SNOs) between HIMAWARI-9 and NOAA-21
TLE Epoch: 2024 6 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)
 06/29/2024   16:15:47   (  -0.01, 140.76) (   0.67, 137.68)  351.44                80
 06/30/2024   15:54:23   (  -0.01, 140.76) (  -0.36, 142.20)  165.12                80
 07/02/2024   04:16:22   (   0.02, 140.75) (  -0.82, 136.89)  439.19                80
 07/03/2024   04:00:17   (   0.02, 140.75) (   0.15, 141.43)   77.79                80
 07/05/2024   16:03:23   (  -0.02, 140.72) (  -0.03, 140.68)    4.80                80
 07/08/2024   04:03:57   (   0.01, 140.69) (  -0.15, 139.91)   88.98                80
 07/09/2024   03:47:52   (   0.00, 140.67) (   0.83, 144.45)  429.41                80
 07/10/2024   16:09:42   (  -0.01, 140.64) (   0.31, 139.17)  167.33                80
 07/11/2024   15:48:17   (   0.00, 140.62) (  -0.67, 143.71)  351.49                80