Simultaneous Nadir Overpasses (SNOs) between HIMAWARI-9 and NOAA-21
TLE Epoch: 2025 3 1.  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)    6.20                80
 03/05/2025   04:04:22   (  -0.01, 140.77) (  -0.19, 139.92)   96.26                80
 03/06/2025   03:48:18   (  -0.01, 140.77) (   0.83, 144.45)  419.93                80
 03/07/2025   16:10:05   (   0.01, 140.76) (   0.33, 139.18)  179.32                80
 03/08/2025   15:48:40   (   0.01, 140.76) (  -0.64, 143.72)  337.16                80
 03/10/2025   04:10:37   (  -0.01, 140.76) (  -0.52, 138.40)  268.00                80
 03/11/2025   03:54:31   (  -0.01, 140.75) (   0.46, 142.94)  249.33                80
 03/12/2025   16:16:19   (   0.01, 140.72) (   0.69, 137.67)  347.69                80
 03/13/2025   15:54:53   (   0.01, 140.71) (  -0.30, 142.21)  170.12                80
 03/15/2025   04:19:30   (  -0.01, 140.70) (  -0.89, 136.90)  433.25                80