Simultaneous Nadir Overpasses (SNOs) between HIMAWARI-9 and NOAA-21
TLE Epoch: 2024 3 9.  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)
 03/10/2024   15:53:25   (   0.03, 140.76) (  -0.29, 142.21)  164.41                80
 03/12/2024   04:15:23   (  -0.03, 140.75) (  -0.92, 136.90)  438.91                80
 03/13/2024   03:59:20   (  -0.03, 140.74) (   0.09, 141.43)   78.23                80
 03/15/2024   16:02:26   (   0.04, 140.71) (   0.03, 140.67)    4.47                80
 03/18/2024   04:03:01   (  -0.04, 140.67) (  -0.20, 139.89)   88.75                80
 03/19/2024   03:46:58   (  -0.05, 140.65) (   0.82, 144.42)  429.30                80
 03/20/2024   16:08:47   (   0.05, 140.63) (   0.36, 139.14)  168.33                80
 03/21/2024   15:47:24   (   0.05, 140.60) (  -0.66, 143.67)  350.11                80
 03/23/2024   04:09:21   (  -0.06, 140.57) (  -0.57, 138.37)  250.49                80