Simultaneous Nadir Overpasses (SNOs) between HIMAWARI-9 and NOAA-21
TLE Epoch: 2024 6 27.  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)
 06/28/2024   03:53:57   (   0.01, 140.77) (   0.47, 142.95)  248.66                80
 06/29/2024   16:15:47   (  -0.01, 140.76) (   0.69, 137.68)  351.34                80
 06/30/2024   15:54:23   (  -0.01, 140.76) (  -0.33, 142.21)  165.17                80
 07/02/2024   04:16:21   (   0.02, 140.75) (  -0.85, 136.90)  439.30                80
 07/03/2024   04:00:18   (   0.02, 140.75) (   0.18, 141.43)   77.61                80
 07/05/2024   16:00:43   (  -0.02, 140.72) (   0.01, 140.69)    4.38                80
 07/08/2024   04:03:58   (   0.01, 140.69) (  -0.14, 139.90)   89.24                80
 07/09/2024   03:47:53   (   0.00, 140.67) (   0.83, 144.44)  429.16                80
 07/10/2024   16:09:42   (  -0.00, 140.64) (   0.31, 139.17)  167.44                80
 07/11/2024   15:48:18   (   0.00, 140.62) (  -0.67, 143.70)  351.35                80