Simultaneous Nadir Overpasses (SNOs) between HIMAWARI-9 and NOAA-21
TLE Epoch: 2024 12 1.  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)
 12/01/2024   16:11:34   (   0.01, 140.75) (   0.38, 138.98)  201.26                80
 12/02/2024   15:50:08   (   0.01, 140.75) (  -0.62, 143.51)  315.39                80
 12/04/2024   04:14:44   (  -0.00, 140.75) (  -0.57, 138.21)  289.59                80
 12/05/2024   03:53:18   (   0.00, 140.74) (   0.44, 142.74)  227.50                80
 12/06/2024   16:17:45   (  -0.00, 140.72) (   0.75, 137.48)  370.23                80
 12/07/2024   15:56:20   (  -0.01, 140.71) (  -0.33, 142.00)  147.26                80
 12/09/2024   04:20:54   (   0.01, 140.70) (  -0.89, 136.70)  456.27                80
 12/10/2024   03:59:29   (   0.01, 140.69) (   0.14, 141.23)   61.90                80
 12/12/2024   16:05:10   (  -0.00, 140.64) (   0.01, 140.49)   15.81                80