Simultaneous Nadir Overpasses (SNOs) between HIMAWARI-9 and NOAA-21
TLE Epoch: 2024 7 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)
 07/02/2024   04:16:21   (   0.02, 140.75) (  -0.85, 136.90)  439.09                80
 07/03/2024   04:00:18   (   0.02, 140.75) (   0.17, 141.43)   77.78                80
 07/05/2024   16:00:43   (  -0.02, 140.73) (   0.00, 140.69)    4.74                80
 07/08/2024   04:03:57   (   0.02, 140.69) (  -0.13, 139.91)   89.34                80
 07/09/2024   03:47:53   (   0.01, 140.68) (   0.84, 144.44)  429.00                80
 07/10/2024   16:09:42   (  -0.01, 140.65) (   0.29, 139.17)  168.24                80
 07/11/2024   15:48:18   (  -0.01, 140.63) (  -0.69, 143.70)  350.54                80
 07/13/2024   04:10:16   (   0.01, 140.59) (  -0.46, 138.39)  250.32                80
 07/14/2024   03:54:12   (   0.01, 140.56) (   0.53, 142.93)  268.92                80