Simultaneous Nadir Overpasses (SNOs) between HIMAWARI-9 and NOAA-21
TLE Epoch: 2024 10 6.  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)
 10/07/2024   04:01:15   (   0.04, 140.76) (   0.19, 141.46)   79.66                80
 10/09/2024   16:04:21   (  -0.04, 140.75) (  -0.03, 140.72)    3.31                80
 10/12/2024   04:04:55   (   0.05, 140.74) (  -0.16, 139.95)   90.59                80
 10/13/2024   03:48:51   (   0.05, 140.73) (   0.88, 144.48)  426.90                80
 10/14/2024   16:10:39   (  -0.05, 140.71) (   0.31, 139.21)  170.88                80
 10/15/2024   15:49:16   (  -0.05, 140.69) (  -0.75, 143.73)  347.11                80
 10/17/2024   04:11:13   (   0.05, 140.68) (  -0.43, 138.43)  255.36                80
 10/18/2024   03:55:09   (   0.05, 140.66) (   0.58, 142.97)  263.17                80
 10/19/2024   16:16:56   (  -0.05, 140.62) (   0.63, 137.71)  333.06                80
 10/20/2024   15:55:32   (  -0.05, 140.61) (  -0.39, 142.24)  185.56                80