Simultaneous Nadir Overpasses (SNOs) between HIMAWARI-9 and NOAA-21
TLE Epoch: 2024 7 8.  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)
 07/09/2024   03:47:53   (   0.01, 140.77) (   0.85, 144.44)  418.85                80
 07/10/2024   16:09:41   (  -0.01, 140.76) (   0.35, 139.18)  180.71                80
 07/11/2024   15:48:18   (  -0.01, 140.76) (  -0.69, 143.70)  335.68                80
 07/13/2024   04:10:15   (   0.01, 140.77) (  -0.52, 138.41)  269.71                80
 07/14/2024   03:54:12   (   0.01, 140.76) (   0.52, 142.93)  247.18                80
 07/15/2024   16:16:00   (  -0.02, 140.74) (   0.67, 137.66)  351.10                80
 07/16/2024   15:54:35   (  -0.02, 140.74) (  -0.32, 142.20)  165.84                80
 07/18/2024   04:16:34   (   0.02, 140.74) (  -0.82, 136.89)  439.19                80
 07/19/2024   04:00:29   (   0.02, 140.74) (   0.17, 141.42)   77.97                80
 07/21/2024   16:03:34   (  -0.02, 140.70) (  -0.03, 140.68)    2.97                80