Simultaneous Nadir Overpasses (SNOs) between HIMAWARI-9 and NOAA-21
TLE Epoch: 2024 6 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)
 06/22/2024   04:03:40   (  -0.01, 140.75) (  -0.21, 139.95)   91.46                80
 06/23/2024   03:47:37   (  -0.01, 140.75) (   0.81, 144.48)  423.74                80
 06/24/2024   16:09:26   (   0.01, 140.76) (   0.37, 139.20)  177.63                80
 06/25/2024   15:48:02   (   0.00, 140.77) (  -0.64, 143.73)  337.77                80
 06/27/2024   04:10:01   (  -0.00, 140.78) (  -0.55, 138.43)  268.52                80
 06/28/2024   03:53:57   (  -0.00, 140.78) (   0.47, 142.95)  247.62                80
 06/29/2024   16:15:47   (   0.00, 140.77) (   0.70, 137.68)  351.85                80
 06/30/2024   15:54:23   (   0.00, 140.76) (  -0.32, 142.21)  164.52                80
 07/02/2024   04:16:21   (  -0.00, 140.77) (  -0.86, 136.90)  440.80                80
 07/03/2024   04:00:18   (  -0.01, 140.76) (   0.16, 141.43)   75.98                80
 07/05/2024   16:03:23   (   0.01, 140.74) (   0.04, 140.69)    5.83                80