Simultaneous Nadir Overpasses (SNOs) between HIMAWARI-9 and NOAA-21
TLE Epoch: 2024 4 1.  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)
 04/03/2024   04:03:14   (  -0.03, 140.78) (  -0.21, 139.87)  103.70                80
 04/04/2024   03:47:09   (  -0.03, 140.78) (   0.78, 144.40)  412.49                80
 04/05/2024   16:08:58   (   0.03, 140.78) (   0.41, 139.14)  187.64                80
 04/06/2024   15:47:33   (   0.03, 140.78) (  -0.59, 143.67)  328.91                80
 04/08/2024   04:09:30   (  -0.03, 140.78) (  -0.58, 138.36)  275.16                80
 04/09/2024   03:53:26   (  -0.03, 140.77) (   0.43, 142.90)  241.99                80
 04/10/2024   16:15:14   (   0.03, 140.75) (   0.75, 137.63)  356.61                80
 04/11/2024   15:53:50   (   0.04, 140.75) (  -0.25, 142.16)  160.71                80
 04/13/2024   04:15:47   (  -0.04, 140.74) (  -0.89, 136.85)  442.60                80
 04/14/2024   03:59:43   (  -0.04, 140.73) (   0.12, 141.38)   75.23                80