Simultaneous Nadir Overpasses (SNOs) between HIMAWARI-9 and NOAA-21
TLE Epoch: 2024 2 10.  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)
 02/12/2024   15:59:02   (   0.04, 140.79) (   0.03, 140.81)    2.58                80
 02/15/2024   04:04:50   (  -0.04, 140.76) (  -0.20, 140.06)   79.66                80
 02/16/2024   03:43:24   (  -0.04, 140.74) (   0.80, 144.60)  439.66                80
 02/17/2024   16:07:49   (   0.05, 140.70) (   0.36, 139.34)  155.12                80
 02/18/2024   15:46:22   (   0.05, 140.68) (  -0.65, 143.88)  364.36                80
 02/20/2024   04:10:57   (  -0.06, 140.65) (  -0.50, 138.58)  235.64                80
 02/21/2024   03:49:30   (  -0.06, 140.63) (   0.51, 143.12)  284.53                80
 02/22/2024   16:13:54   (   0.07, 140.58) (   0.69, 137.87)  308.49                80
 02/23/2024   15:52:28   (   0.06, 140.55) (  -0.32, 142.41)  212.12                80