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)
 09/13/2024   15:48:21   (  -0.00, 140.74) (  -0.72, 143.87)  356.32                80
 09/15/2024   04:10:20   (   0.01, 140.73) (  -0.49, 138.56)  247.53                80
 09/16/2024   03:54:18   (   0.01, 140.72) (   0.51, 143.08)  269.44                80
 09/17/2024   16:16:09   (  -0.01, 140.70) (   0.66, 137.80)  330.30                80
 09/18/2024   15:54:47   (  -0.00, 140.68) (  -0.37, 142.33)  187.19                80
 09/20/2024   04:16:46   (   0.01, 140.66) (  -0.79, 137.01)  415.07                80
 09/21/2024   04:00:42   (   0.00, 140.64) (   0.20, 141.54)  102.94                80
 09/22/2024   16:22:33   (  -0.01, 140.61) (   0.97, 136.27)  495.20                80
 09/23/2024   16:01:09   (  -0.00, 140.59) (  -0.03, 140.80)   23.04                80
 09/26/2024   04:04:24   (   0.01, 140.54) (  -0.10, 140.01)   59.59                80