Simultaneous Nadir Overpasses (SNOs) between HIMAWARI-9 and NOAA-21
TLE Epoch: 2024 7 24.  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)
 07/25/2024   03:48:03   (   0.00, 140.77) (   0.83, 144.45)  419.68                80
 07/26/2024   16:09:52   (   0.00, 140.76) (   0.37, 139.18)  179.69                80
 07/27/2024   15:48:28   (   0.00, 140.75) (  -0.66, 143.71)  337.01                80
 07/29/2024   04:10:25   (   0.01, 140.75) (  -0.55, 138.41)  267.74                80
 07/30/2024   03:54:22   (   0.01, 140.75) (   0.49, 142.93)  249.25                80
 07/31/2024   16:16:10   (  -0.01, 140.73) (   0.70, 137.67)  349.12                80
 08/01/2024   15:54:47   (  -0.01, 140.72) (  -0.34, 142.19)  168.18                80
 08/03/2024   04:16:44   (   0.01, 140.71) (  -0.84, 136.89)  435.36                80
 08/04/2024   04:00:40   (   0.01, 140.69) (   0.15, 141.42)   82.75                80
 08/06/2024   16:01:04   (  -0.01, 140.64) (  -0.01, 140.68)    5.05                80