Simultaneous Nadir Overpasses (SNOs) between HIMAWARI-9 and NOAA-21
TLE Epoch: 2024 10 19.  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)
 10/20/2024   15:55:32   (  -0.04, 140.77) (  -0.38, 142.24)  168.44                80
 10/22/2024   04:17:30   (   0.05, 140.76) (  -0.79, 136.94)  434.91                80
 10/23/2024   04:01:25   (   0.05, 140.75) (   0.23, 141.47)   82.49                80
 10/25/2024   16:01:48   (  -0.06, 140.73) (  -0.06, 140.74)    1.98                80
 10/28/2024   04:05:00   (   0.06, 140.69) (  -0.10, 139.98)   80.82                80
 10/29/2024   03:48:56   (   0.06, 140.67) (   0.93, 144.51)  438.21                80
 10/30/2024   16:10:43   (  -0.06, 140.63) (   0.22, 139.24)  157.72                80
 10/31/2024   15:49:17   (  -0.06, 140.61) (  -0.77, 143.79)  361.58                80
 11/02/2024   04:11:14   (   0.06, 140.58) (  -0.40, 138.49)  238.41                80