Simultaneous Nadir Overpasses (SNOs) between HIMAWARI-9 and NOAA-21
TLE Epoch: 2024 5 25.  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)
 05/26/2024   04:09:14   (  -0.00, 140.72) (  -0.50, 138.53)  249.92                80
 05/27/2024   03:53:12   (   0.00, 140.71) (   0.53, 143.05)  266.59                80
 05/28/2024   16:15:02   (  -0.01, 140.70) (   0.67, 137.78)  333.37                80
 05/29/2024   15:53:39   (  -0.01, 140.69) (  -0.37, 142.30)  183.44                80
 05/31/2024   04:15:39   (   0.01, 140.67) (  -0.79, 136.98)  419.89                80
 06/01/2024   03:59:35   (   0.01, 140.66) (   0.19, 141.52)   97.75                80
 06/03/2024   16:00:03   (  -0.02, 140.61) (  -0.06, 140.76)   17.58                80
 06/06/2024   04:03:19   (   0.03, 140.56) (  -0.09, 139.97)   66.97                80
 06/07/2024   03:47:15   (   0.03, 140.54) (   0.90, 144.51)  451.37                80