Simultaneous Nadir Overpasses (SNOs) between HIMAWARI-9 and NOAA-21
TLE Epoch: 2024 1 22.  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)
 01/22/2024   15:53:13   (   0.01, 140.76) (  -0.33, 142.18)  162.76                80
 01/24/2024   04:15:08   (  -0.00, 140.78) (  -0.89, 136.90)  443.29                80
 01/25/2024   03:59:02   (   0.00, 140.78) (   0.12, 141.43)   73.37                80
 01/27/2024   16:02:03   (  -0.01, 140.77) (   0.02, 140.70)    7.83                80
 01/30/2024   04:02:33   (   0.01, 140.76) (  -0.15, 139.93)   94.06                80
 01/31/2024   03:46:26   (   0.01, 140.75) (   0.82, 144.48)  424.06                80
 02/01/2024   16:08:13   (  -0.01, 140.72) (   0.33, 139.22)  172.12                80
 02/02/2024   15:46:47   (  -0.01, 140.71) (  -0.70, 143.75)  346.11                80
 02/04/2024   04:08:41   (   0.02, 140.71) (  -0.49, 138.46)  257.18                80