Simultaneous Nadir Overpasses (SNOs) between HIMAWARI-9 and NOAA-21
TLE Epoch: 2024 6 29.  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)
 06/30/2024   15:54:23   (  -0.01, 140.76) (  -0.31, 142.21)  165.02                80
 07/02/2024   04:16:21   (   0.02, 140.75) (  -0.87, 136.90)  439.11                80
 07/03/2024   04:00:17   (   0.02, 140.75) (   0.16, 141.43)   77.82                80
 07/05/2024   16:00:42   (  -0.02, 140.72) (   0.01, 140.69)    4.76                80
 07/08/2024   04:03:57   (   0.01, 140.69) (  -0.14, 139.91)   89.02                80
 07/09/2024   03:47:53   (   0.01, 140.67) (   0.85, 144.44)  429.39                80
 07/10/2024   16:09:41   (  -0.01, 140.64) (   0.34, 139.18)  167.57                80
 07/11/2024   15:48:17   (  -0.00, 140.62) (  -0.70, 143.70)  351.27                80
 07/13/2024   04:10:15   (   0.01, 140.59) (  -0.50, 138.40)  249.63                80