Simultaneous Nadir Overpasses (SNOs) between HIMAWARI-9 and NOAA-21
TLE Epoch: 2024 9 14.  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)
 09/15/2024   04:10:21   (   0.01, 140.76) (  -0.48, 138.56)  251.30                80
 09/16/2024   03:54:18   (   0.01, 140.77) (   0.51, 143.08)  263.74                80
 09/17/2024   16:13:31   (  -0.01, 140.76) (   0.63, 137.79)  337.89                80
 09/18/2024   15:57:28   (  -0.01, 140.77) (  -0.38, 142.32)  177.65                80
 09/20/2024   04:16:47   (   0.01, 140.77) (  -0.82, 137.01)  428.81                80
 09/21/2024   04:00:45   (   0.01, 140.77) (   0.20, 141.53)   87.16                80
 09/23/2024   16:01:13   (  -0.01, 140.76) (   0.00, 140.79)    3.62                80
 09/26/2024   04:04:30   (   0.01, 140.76) (  -0.13, 140.00)   86.18                80
 09/27/2024   03:48:26   (   0.01, 140.75) (   0.85, 144.53)  430.79                80
 09/28/2024   16:10:16   (  -0.02, 140.72) (   0.34, 139.26)  167.40                80