Simultaneous Nadir Overpasses (SNOs) between HIMAWARI-9 and NOAA-21
TLE Epoch: 2024 7 30.  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)
 07/31/2024   16:16:10   (   0.02, 140.74) (   0.70, 137.67)  349.80                80
 08/01/2024   15:54:47   (  -0.02, 140.74) (  -0.34, 142.19)  166.13                80
 08/03/2024   04:16:44   (   0.01, 140.72) (  -0.85, 136.89)  436.88                80
 08/04/2024   04:00:41   (   0.01, 140.71) (   0.19, 141.41)   80.89                80
 08/06/2024   16:01:05   (  -0.01, 140.67) (   0.01, 140.69)    2.33                80
 08/09/2024   04:04:17   (   0.00, 140.62) (  -0.18, 139.91)   81.23                80
 08/10/2024   03:48:14   (   0.00, 140.60) (   0.87, 144.44)  437.81                80
 08/11/2024   16:10:02   (  -0.01, 140.56) (   0.31, 139.17)  158.49                80
 08/12/2024   15:48:38   (  -0.00, 140.54) (  -0.69, 143.70)  360.55                80