Simultaneous Nadir Overpasses (SNOs) between HIMAWARI-9 and NOAA-21
TLE Epoch: 2024 2 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)
 02/23/2024   15:53:01   (   0.04, 140.80) (  -0.31, 142.28)  169.05                80
 02/25/2024   04:17:39   (  -0.05, 140.79) (  -0.93, 136.98)  434.71                80
 02/26/2024   03:56:17   (  -0.04, 140.77) (   0.12, 141.50)   83.04                80
 02/28/2024   16:02:03   (   0.05, 140.71) (   0.06, 140.75)    5.26                80
 03/02/2024   04:05:20   (  -0.05, 140.66) (  -0.19, 139.95)   80.37                80
 03/03/2024   03:43:57   (  -0.05, 140.64) (   0.81, 144.48)  438.02                80
 03/04/2024   16:08:27   (   0.06, 140.59) (   0.35, 139.20)  157.95                80
 03/05/2024   15:47:04   (   0.06, 140.57) (  -0.64, 143.73)  360.42                80
 03/07/2024   04:11:42   (  -0.07, 140.54) (  -0.57, 138.42)  241.79                80