Simultaneous Nadir Overpasses (SNOs) between HIMAWARI-9 and NOAA-21
TLE Epoch: 2024 10 22.  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)
 10/23/2024   04:01:25   (   0.05, 140.75) (   0.20, 141.48)   82.28                80
 10/25/2024   16:01:49   (  -0.06, 140.73) (  -0.07, 140.74)    1.24                80
 10/28/2024   04:05:02   (   0.06, 140.69) (  -0.08, 139.97)   81.97                80
 10/29/2024   03:48:57   (   0.06, 140.67) (   0.94, 144.50)  436.88                80
 10/30/2024   16:10:45   (  -0.06, 140.64) (   0.24, 139.24)  159.62                80
 10/31/2024   15:49:20   (  -0.06, 140.62) (  -0.79, 143.77)  359.39                80
 11/02/2024   04:11:16   (   0.06, 140.59) (  -0.41, 138.48)  240.76                80
 11/03/2024   03:55:12   (   0.06, 140.57) (   0.62, 143.01)  278.61                80
 11/04/2024   16:16:59   (  -0.06, 140.53) (   0.54, 137.74)  316.99                80
 11/05/2024   15:55:34   (  -0.06, 140.51) (  -0.43, 142.29)  202.31                80