Simultaneous Nadir Overpasses (SNOs) between HIMAWARI-9 and NOAA-21
TLE Epoch: 2025 11 2.  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)
 11/02/2025   16:09:15   (  -0.00, 140.72) (   0.31, 139.37)  154.00                80
 11/03/2025   15:47:49   (   0.00, 140.71) (  -0.71, 143.91)  364.76                80
 11/05/2025   04:09:43   (  -0.00, 140.70) (  -0.46, 138.62)  237.07                80
 11/06/2025   03:53:36   (  -0.00, 140.68) (   0.55, 143.16)  282.01                80
 11/07/2025   16:15:21   (   0.00, 140.65) (   0.62, 137.90)  312.91                80
 11/08/2025   15:53:54   (   0.01, 140.63) (  -0.40, 142.44)  206.23                80
 11/10/2025   04:15:49   (  -0.01, 140.62) (  -0.76, 137.15)  395.25                80
 11/11/2025   03:59:42   (   0.01, 140.60) (   0.26, 141.68)  124.18                80
 11/12/2025   16:21:26   (  -0.01, 140.54) (   0.90, 136.43)  468.93                80
 11/13/2025   16:00:00   (  -0.02, 140.52) (  -0.12, 140.97)   51.27                80
 11/16/2025   04:05:47   (   0.01, 140.45) (  -0.05, 140.22)   27.37                80