Simultaneous Nadir Overpasses (SNOs) between HIMAWARI-9 and NOAA-21
TLE Epoch: 2025 9 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)
 09/03/2025   03:54:48   (   0.01, 140.78) (   0.49, 142.82)  233.28                80
 09/04/2025   16:16:36   (  -0.01, 140.77) (   0.71, 137.55)  366.88                80
 09/05/2025   15:55:10   (  -0.01, 140.77) (  -0.28, 142.09)  149.70                80
 09/07/2025   04:17:06   (   0.01, 140.78) (  -0.89, 136.79)  454.91                80
 09/08/2025   04:01:00   (   0.01, 140.78) (   0.11, 141.33)   62.35                80
 09/10/2025   16:04:03   (  -0.01, 140.75) (   0.03, 140.59)   18.87                80
 09/11/2025   15:42:38   (  -0.01, 140.75) (  -0.97, 145.12)  498.50                80
 09/13/2025   04:04:33   (   0.01, 140.75) (  -0.18, 139.82)  105.26                80
 09/14/2025   03:48:27   (   0.01, 140.74) (   0.83, 144.35)  412.37                80
 09/15/2025   16:10:15   (  -0.01, 140.71) (   0.35, 139.09)  185.41                80
 09/16/2025   15:48:49   (  -0.01, 140.70) (  -0.66, 143.62)  332.53                80