Simultaneous Nadir Overpasses (SNOs) between HIMAWARI-9 and NOAA-21
TLE Epoch: 2024 8 31.  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)
 09/01/2024   16:13:27   (   0.01, 140.77) (   0.70, 137.77)  342.22                80
 09/02/2024   15:57:21   (   0.02, 140.78) (  -0.32, 142.31)  174.60                80
 09/04/2024   04:16:36   (  -0.01, 140.77) (  -0.88, 137.02)  428.09                80
 09/05/2024   04:00:30   (  -0.02, 140.77) (   0.14, 141.56)   89.42                80
 09/07/2024   16:03:31   (   0.02, 140.76) (  -0.00, 140.83)    7.77                80
 09/10/2024   04:03:59   (  -0.01, 140.75) (  -0.19, 140.08)   76.27                80
 09/11/2024   03:47:53   (  -0.01, 140.74) (   0.86, 144.62)  441.73                80
 09/12/2024   16:09:40   (   0.00, 140.73) (   0.29, 139.35)  156.89                80
 09/13/2024   15:48:13   (   0.00, 140.73) (  -0.70, 143.90)  361.21                80