Simultaneous Nadir Overpasses (SNOs) between HIMAWARI-9 and NOAA-21
TLE Epoch: 2024 5 11.  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)
 05/12/2024   16:15:04   (   0.01, 140.73) (   0.69, 137.74)  341.23                80
 05/13/2024   15:53:38   (   0.02, 140.72) (  -0.34, 142.27)  176.74                80
 05/15/2024   04:15:33   (  -0.03, 140.72) (  -0.85, 136.98)  426.35                80
 05/16/2024   03:59:26   (  -0.03, 140.71) (   0.13, 141.52)   92.20                80
 05/18/2024   15:59:46   (   0.03, 140.66) (   0.02, 140.80)   15.94                80
 05/21/2024   04:02:54   (  -0.03, 140.63) (  -0.17, 140.05)   66.36                80
 05/22/2024   03:46:47   (  -0.03, 140.61) (   0.84, 144.59)  453.13                80
 05/23/2024   16:08:34   (   0.02, 140.57) (   0.27, 139.32)  141.29                80
 05/24/2024   15:47:07   (   0.02, 140.55) (  -0.75, 143.86)  378.27                80