Simultaneous Nadir Overpasses (SNOs) between HIMAWARI-9 and NOAA-21
TLE Epoch: 2024 4 5.  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)
 04/05/2024   16:08:58   (   0.03, 140.78) (   0.38, 139.13)  187.33                80
 04/06/2024   15:47:34   (   0.03, 140.78) (  -0.61, 143.67)  329.40                80
 04/08/2024   04:09:31   (  -0.03, 140.77) (  -0.56, 138.36)  274.33                80
 04/09/2024   03:53:26   (  -0.03, 140.76) (   0.44, 142.89)  242.99                80
 04/10/2024   16:15:15   (   0.03, 140.74) (   0.74, 137.63)  355.49                80
 04/11/2024   15:53:50   (   0.03, 140.73) (  -0.26, 142.16)  161.96                80
 04/13/2024   04:15:47   (  -0.03, 140.72) (  -0.90, 136.85)  441.16                80
 04/14/2024   03:59:43   (  -0.03, 140.71) (   0.11, 141.38)   76.77                80
 04/16/2024   16:00:07   (   0.04, 140.66) (   0.06, 140.65)    3.09                80