Simultaneous Nadir Overpasses (SNOs) between HIMAWARI-9 and NOAA-21
TLE Epoch: 2024 5 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)
 05/10/2024   04:09:23   (   0.00, 140.83) (  -0.55, 138.46)  270.16                80
 05/11/2024   03:53:17   (   0.00, 140.85) (   0.46, 143.00)  244.11                80
 05/12/2024   16:15:04   (  -0.00, 140.86) (   0.72, 137.74)  356.49                80
 05/13/2024   15:53:38   (  -0.00, 140.88) (  -0.30, 142.28)  158.25                80
 05/15/2024   04:15:32   (  -0.00, 140.94) (  -0.91, 136.99)  450.89                80
 05/16/2024   03:59:27   (  -0.00, 140.95) (   0.11, 141.52)   64.60                80
 05/18/2024   16:02:28   (   0.00, 140.96) (   0.03, 140.80)   18.04                80
 05/19/2024   15:41:02   (  -0.00, 140.97) (  -1.00, 145.33)  497.98                80
 05/21/2024   04:02:57   (   0.00, 141.01) (  -0.19, 140.04)  109.57                80
 05/22/2024   03:46:50   (   0.00, 141.02) (   0.79, 144.59)  406.86                80
 05/23/2024   16:08:36   (   0.00, 141.00) (   0.36, 139.32)  190.53                80