Simultaneous Nadir Overpasses (SNOs) between HIMAWARI-9 and NOAA-21
TLE Epoch: 2024 5 27.  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)
 05/28/2024   16:15:02   (  -0.01, 140.76) (   0.63, 137.77)  340.14                80
 05/29/2024   15:53:39   (   0.00, 140.76) (  -0.34, 142.31)  175.89                80
 05/31/2024   04:15:37   (  -0.01, 140.75) (  -0.88, 137.00)  427.75                80
 06/01/2024   03:59:35   (  -0.02, 140.75) (   0.16, 141.52)   88.72                80
 06/03/2024   16:02:43   (   0.00, 140.74) (  -0.02, 140.77)    4.04                80
 06/06/2024   04:03:18   (   0.01, 140.71) (  -0.15, 139.99)   82.79                80
 06/07/2024   03:47:15   (   0.01, 140.70) (   0.84, 144.52)  434.39                80
 06/08/2024   16:09:05   (  -0.01, 140.69) (   0.33, 139.24)  165.51                80
 06/09/2024   15:47:42   (   0.00, 140.68) (  -0.67, 143.77)  352.09                80