Simultaneous Nadir Overpasses (SNOs) between HIMAWARI-9 and NOAA-21
TLE Epoch: 2024 12 3.  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)
 12/04/2024   04:12:03   (  -0.00, 140.76) (  -0.60, 138.22)  290.39                80
 12/05/2024   03:55:59   (  -0.01, 140.76) (   0.47, 142.74)  226.53                80
 12/06/2024   16:17:45   (   0.00, 140.74) (   0.72, 137.47)  372.15                80
 12/07/2024   15:56:19   (   0.00, 140.73) (  -0.29, 142.00)  145.08                80
 12/09/2024   04:18:14   (  -0.00, 140.73) (  -0.92, 136.71)  458.93                80
 12/10/2024   04:02:08   (  -0.00, 140.72) (   0.10, 141.24)   58.97                80
 12/12/2024   16:05:09   (   0.00, 140.68) (   0.05, 140.50)   20.18                80
 12/13/2024   15:43:44   (   0.00, 140.67) (  -0.98, 145.03)  497.78                80
 12/15/2024   04:05:38   (   0.00, 140.66) (  -0.20, 139.73)  105.23                80
 12/16/2024   03:49:32   (   0.01, 140.64) (   0.84, 144.26)  413.21                80
 12/17/2024   16:11:19   (  -0.01, 140.60) (   0.32, 138.99)  182.72                80