Simultaneous Nadir Overpasses (SNOs) between HIMAWARI-9 and NOAA-21
TLE Epoch: 2024 8 30.  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)
 08/31/2024   03:54:21   (  -0.02, 140.76) (   0.51, 143.03)  259.00                80
 09/01/2024   16:13:27   (   0.01, 140.77) (   0.69, 137.77)  342.13                80
 09/02/2024   15:57:22   (   0.02, 140.77) (  -0.33, 142.31)  174.73                80
 09/04/2024   04:16:36   (  -0.01, 140.77) (  -0.87, 137.02)  427.88                80
 09/05/2024   04:00:30   (  -0.02, 140.77) (   0.16, 141.55)   89.66                80
 09/07/2024   16:03:31   (   0.02, 140.76) (  -0.02, 140.83)    8.60                80
 09/10/2024   04:03:59   (  -0.01, 140.74) (  -0.16, 140.08)   75.64                80
 09/11/2024   03:47:54   (  -0.01, 140.74) (   0.88, 144.61)  442.37                80
 09/12/2024   16:09:39   (   0.00, 140.73) (   0.33, 139.36)  156.14                80
 09/13/2024   15:48:14   (   0.00, 140.72) (  -0.73, 143.89)  362.02                80