Simultaneous Nadir Overpasses (SNOs) between HIMAWARI-9 and NOAA-21
TLE Epoch: 2025 2 28.  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)
 03/02/2025   16:03:49   (   0.01, 140.75) (   0.04, 140.70)    6.66                80
 03/05/2025   04:04:22   (  -0.00, 140.77) (  -0.20, 139.92)   96.30                80
 03/06/2025   03:48:18   (  -0.00, 140.77) (   0.83, 144.45)  419.87                80
 03/07/2025   16:10:04   (   0.01, 140.76) (   0.39, 139.19)  179.50                80
 03/08/2025   15:48:39   (   0.01, 140.76) (  -0.64, 143.72)  336.97                80
 03/10/2025   04:10:36   (  -0.01, 140.76) (  -0.56, 138.41)  268.11                80
 03/11/2025   03:54:31   (  -0.01, 140.75) (   0.48, 142.94)  249.20                80
 03/12/2025   16:16:18   (   0.01, 140.72) (   0.72, 137.68)  347.94                80
 03/13/2025   15:54:53   (   0.01, 140.71) (  -0.32, 142.20)  169.86                80