Simultaneous Nadir Overpasses (SNOs) between HIMAWARI-9 and NOAA-21
TLE Epoch: 2024 6 4.  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)
 06/06/2024   04:03:19   (   0.00, 140.72) (  -0.13, 139.98)   83.63                80
 06/07/2024   03:47:16   (   0.01, 140.72) (   0.85, 144.51)  432.59                80
 06/08/2024   16:09:06   (  -0.01, 140.72) (   0.31, 139.24)  168.83                80
 06/09/2024   15:47:42   (  -0.01, 140.71) (  -0.68, 143.77)  347.77                80
 06/11/2024   04:09:42   (   0.01, 140.69) (  -0.47, 138.45)  254.55                80
 06/12/2024   03:53:38   (   0.01, 140.68) (   0.53, 142.98)  262.93                80
 06/13/2024   16:15:27   (  -0.00, 140.66) (   0.68, 137.72)  336.26                80
 06/14/2024   15:54:05   (  -0.01, 140.64) (  -0.38, 142.23)  181.59                80
 06/16/2024   04:16:03   (   0.00, 140.61) (  -0.82, 136.93)  419.39                80
 06/17/2024   04:00:00   (   0.00, 140.58) (   0.18, 141.46)   99.00                80
 06/18/2024   16:21:50   (  -0.00, 140.56) (   0.95, 136.17)  498.81                80