Simultaneous Nadir Overpasses (SNOs) between HIMAWARI-9 and NOAA-21
TLE Epoch: 2024 9 12.  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)
 09/12/2024   16:09:42   (  -0.00, 140.75) (   0.33, 139.35)  159.81                80
 09/13/2024   15:48:21   (  -0.00, 140.74) (  -0.71, 143.87)  356.30                80
 09/15/2024   04:10:21   (   0.01, 140.73) (  -0.46, 138.55)  247.86                80
 09/16/2024   03:54:19   (   0.00, 140.72) (   0.54, 143.08)  268.95                80
 09/17/2024   16:16:10   (  -0.01, 140.70) (   0.66, 137.80)  330.93                80
 09/18/2024   15:54:48   (  -0.00, 140.69) (  -0.35, 142.33)  186.37                80
 09/20/2024   04:16:48   (   0.01, 140.66) (  -0.79, 137.00)  416.36                80
 09/21/2024   04:00:45   (   0.00, 140.64) (   0.23, 141.53)  101.43                80
 09/22/2024   16:22:36   (  -0.01, 140.61) (   0.99, 136.26)  497.09                80
 09/23/2024   16:01:13   (  -0.00, 140.60) (  -0.04, 140.78)   20.75                80