Simultaneous Nadir Overpasses (SNOs) between HIMAWARI-9 and NOAA-21
TLE Epoch: 2024 12 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)
 12/05/2024   03:55:58   (  -0.01, 140.76) (   0.44, 142.74)  226.54                80
 12/06/2024   16:17:44   (   0.00, 140.74) (   0.75, 137.48)  372.11                80
 12/07/2024   15:56:19   (   0.00, 140.73) (  -0.27, 142.01)  145.12                80
 12/09/2024   04:18:14   (   0.00, 140.73) (  -0.90, 136.70)  458.88                80
 12/10/2024   04:02:09   (   0.00, 140.72) (   0.13, 141.23)   59.06                80
 12/12/2024   16:05:10   (   0.00, 140.68) (   0.02, 140.50)   20.12                80
 12/13/2024   15:43:43   (   0.00, 140.67) (  -0.95, 145.04)  498.10                80
 12/15/2024   04:05:37   (  -0.00, 140.66) (  -0.23, 139.74)  104.87                80
 12/16/2024   03:49:32   (   0.00, 140.64) (   0.81, 144.27)  413.67                80
 12/17/2024   16:11:18   (  -0.00, 140.60) (   0.35, 139.00)  182.14                80
 12/18/2024   15:49:52   (  -0.00, 140.58) (  -0.64, 143.54)  336.91                80