Simultaneous Nadir Overpasses (SNOs) between HIMAWARI-9 and NOAA-21
TLE Epoch: 2024 6 12.  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)
 06/13/2024   16:15:27   (   0.00, 140.77) (   0.72, 137.73)  348.20                80
 06/14/2024   15:54:04   (   0.00, 140.77) (  -0.35, 142.24)  167.91                80
 06/16/2024   04:16:03   (   0.00, 140.77) (  -0.86, 136.94)  436.49                80
 06/17/2024   03:59:59   (   0.00, 140.76) (   0.15, 141.47)   80.05                80
 06/19/2024   16:03:06   (  -0.00, 140.75) (  -0.03, 140.71)    4.52                80
 06/22/2024   04:03:41   (  -0.00, 140.73) (  -0.16, 139.93)   90.39                80
 06/23/2024   03:47:37   (  -0.00, 140.72) (   0.86, 144.46)  426.68                80
 06/24/2024   16:09:27   (   0.00, 140.71) (   0.32, 139.19)  172.36                80
 06/25/2024   15:48:03   (   0.00, 140.70) (  -0.70, 143.72)  344.92                80