Simultaneous Nadir Overpasses (SNOs) between HIMAWARI-9 and NOAA-21
TLE Epoch: 2024 5 30.  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)
 05/31/2024   04:15:38   (  -0.01, 140.74) (  -0.85, 137.00)  427.15                80
 06/01/2024   03:59:35   (  -0.01, 140.74) (   0.19, 141.52)   89.49                80
 06/03/2024   16:00:02   (  -0.00, 140.73) (   0.01, 140.78)    5.04                80
 06/06/2024   04:03:19   (   0.01, 140.70) (  -0.12, 139.98)   81.26                80
 06/07/2024   03:47:16   (   0.01, 140.68) (   0.86, 144.51)  436.09                80
 06/08/2024   16:09:06   (  -0.01, 140.67) (   0.30, 139.23)  163.91                80
 06/09/2024   15:47:42   (  -0.00, 140.66) (  -0.69, 143.77)  353.82                80
 06/11/2024   04:09:42   (   0.00, 140.62) (  -0.46, 138.45)  247.16                80
 06/12/2024   03:53:38   (  -0.01, 140.60) (   0.53, 142.98)  271.41                80