Simultaneous Nadir Overpasses (SNOs) between HIMAWARI-9 and NOAA-21
TLE Epoch: 2024 7 14.  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)
 07/15/2024   16:16:00   (  -0.02, 140.74) (   0.69, 137.67)  350.94                80
 07/16/2024   15:54:36   (  -0.02, 140.74) (  -0.36, 142.19)  165.96                80
 07/18/2024   04:16:33   (   0.02, 140.74) (  -0.84, 136.89)  439.06                80
 07/19/2024   04:00:29   (   0.02, 140.74) (   0.15, 141.43)   78.16                80
 07/21/2024   16:03:34   (  -0.02, 140.70) (  -0.03, 140.68)    2.71                80
 07/24/2024   04:04:07   (   0.02, 140.69) (  -0.15, 139.91)   88.18                80
 07/25/2024   03:48:02   (   0.01, 140.67) (   0.85, 144.45)  430.16                80
 07/26/2024   16:09:50   (  -0.02, 140.63) (   0.32, 139.18)  165.61                80
 07/27/2024   15:48:26   (  -0.01, 140.61) (  -0.69, 143.71)  352.97                80