Simultaneous Nadir Overpasses (SNOs) between HIMAWARI-9 and NOAA-21
TLE Epoch: 2024 9 26.  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)
 09/26/2024   04:05:54   (   0.02, 140.76) (   0.00, 139.96)   88.32                 0
 09/27/2024   03:48:28   (   0.02, 140.75) (   0.85, 144.53)  429.73                80
 09/28/2024   16:10:19   (  -0.02, 140.75) (   0.30, 139.24)  171.60                80
 09/29/2024   15:48:57   (  -0.02, 140.74) (  -0.73, 143.76)  345.33                80
 10/01/2024   04:10:55   (   0.03, 140.71) (  -0.51, 138.47)  256.98                80
 10/02/2024   03:54:53   (   0.02, 140.70) (   0.53, 142.99)  260.72                80
 10/03/2024   16:16:43   (  -0.02, 140.68) (   0.65, 137.71)  338.46                80
 10/04/2024   15:55:21   (  -0.02, 140.66) (  -0.39, 142.23)  179.42                80
 10/06/2024   04:17:19   (   0.02, 140.63) (  -0.82, 136.93)  422.09                80
 10/07/2024   04:01:16   (   0.02, 140.61) (   0.23, 141.45)   96.17                80
 10/09/2024   16:01:43   (  -0.02, 140.57) (  -0.08, 140.70)   16.41                80