Simultaneous Nadir Overpasses (SNOs) between HIMAWARI-9 and NOAA-21
TLE Epoch: 2024 9 5.  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)
 09/07/2024   16:00:51   (   0.01, 140.77) (   0.00, 140.83)    7.29                80
 09/10/2024   04:03:59   (  -0.01, 140.76) (  -0.18, 140.09)   77.04                80
 09/11/2024   03:47:53   (  -0.01, 140.75) (   0.87, 144.62)  440.91                80
 09/12/2024   16:09:38   (   0.00, 140.75) (   0.32, 139.37)  157.64                80
 09/13/2024   15:48:12   (   0.00, 140.74) (  -0.68, 143.91)  360.45                80
 09/15/2024   04:10:06   (   0.00, 140.73) (  -0.45, 138.61)  240.74                80
 09/16/2024   03:54:00   (   0.00, 140.71) (   0.57, 143.15)  278.07                80
 09/17/2024   16:15:45   (  -0.00, 140.69) (   0.60, 137.89)  318.65                80
 09/18/2024   15:54:18   (   0.00, 140.68) (  -0.37, 142.45)  200.63                80