Simultaneous Nadir Overpasses (SNOs) between HIMAWARI-9 and NOAA-21
TLE Epoch: 2024 6 12.  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)
 06/13/2024   16:15:27   (   0.00, 140.77) (   0.68, 137.72)  348.16                80
 06/14/2024   15:54:04   (   0.00, 140.77) (  -0.32, 142.25)  167.95                80
 06/16/2024   04:16:02   (   0.00, 140.77) (  -0.88, 136.94)  436.45                80
 06/17/2024   04:00:00   (   0.00, 140.76) (   0.18, 141.46)   80.15                80
 06/19/2024   16:03:05   (  -0.00, 140.75) (  -0.01, 140.72)    3.19                80
 06/22/2024   04:03:40   (  -0.00, 140.73) (  -0.17, 139.94)   90.08                80
 06/23/2024   03:47:37   (  -0.00, 140.72) (   0.85, 144.47)  427.00                80
 06/24/2024   16:09:26   (   0.01, 140.71) (   0.32, 139.19)  171.93                80
 06/25/2024   15:48:03   (   0.01, 140.70) (  -0.70, 143.72)  345.39                80