Simultaneous Nadir Overpasses (SNOs) between HIMAWARI-9 and NOAA-21
TLE Epoch: 2024 5 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)
 05/29/2024   15:53:39   (  -0.00, 140.76) (  -0.35, 142.30)  175.94                80
 05/31/2024   04:15:38   (  -0.01, 140.75) (  -0.82, 136.99)  427.38                80
 06/01/2024   03:59:35   (  -0.01, 140.74) (   0.16, 141.52)   89.17                80
 06/03/2024   16:00:03   (  -0.00, 140.73) (  -0.01, 140.77)    4.17                80
 06/06/2024   04:03:19   (   0.01, 140.70) (  -0.16, 139.99)   81.87                80
 06/07/2024   03:47:16   (   0.01, 140.69) (   0.88, 144.51)  435.40                80
 06/08/2024   16:09:06   (  -0.01, 140.68) (   0.29, 139.23)  164.60                80
 06/09/2024   15:47:43   (  -0.00, 140.66) (  -0.70, 143.76)  353.09                80
 06/11/2024   04:09:41   (   0.00, 140.63) (  -0.51, 138.46)  248.15                80