Simultaneous Nadir Overpasses (SNOs) between HIMAWARI-9 and NOAA-21
TLE Epoch: 2024 6 24.  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)
 06/24/2024   16:09:27   (  -0.01, 140.76) (   0.31, 139.19)  178.04                80
 06/25/2024   15:48:03   (  -0.01, 140.76) (  -0.70, 143.72)  337.45                80
 06/27/2024   04:10:02   (   0.02, 140.77) (  -0.49, 138.41)  268.54                80
 06/28/2024   03:53:58   (   0.02, 140.77) (   0.53, 142.94)  247.71                80
 06/29/2024   16:15:47   (  -0.02, 140.76) (   0.70, 137.68)  351.94                80
 06/30/2024   15:54:23   (  -0.02, 140.76) (  -0.32, 142.21)  164.49                80
 07/02/2024   04:16:21   (   0.03, 140.76) (  -0.86, 136.90)  440.74                80
 07/03/2024   04:00:18   (   0.03, 140.76) (   0.16, 141.43)   76.04                80
 07/05/2024   16:03:24   (  -0.04, 140.73) (  -0.02, 140.68)    5.61                80