Simultaneous Nadir Overpasses (SNOs) between HIMAWARI-9 and NOAA-21
TLE Epoch: 2024 9 10.  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)
 09/11/2024   03:47:53   (  -0.01, 140.75) (   0.87, 144.62)  440.98                80
 09/12/2024   16:09:38   (  -0.00, 140.75) (   0.32, 139.37)  157.71                80
 09/13/2024   15:48:12   (   0.00, 140.74) (  -0.69, 143.91)  360.38                80
 09/15/2024   04:10:05   (   0.00, 140.73) (  -0.49, 138.62)  240.78                80
 09/16/2024   03:53:59   (   0.00, 140.72) (   0.52, 143.16)  278.04                80
 09/17/2024   16:15:44   (  -0.01, 140.70) (   0.63, 137.91)  318.77                80
 09/18/2024   15:54:17   (   0.00, 140.69) (  -0.40, 142.44)  200.49                80
 09/20/2024   04:16:11   (   0.00, 140.66) (  -0.76, 137.15)  399.21                80
 09/21/2024   04:00:03   (  -0.00, 140.64) (   0.22, 141.70)  120.53                80
 09/22/2024   16:21:48   (  -0.00, 140.61) (   0.96, 136.45)  474.92                80
 09/23/2024   16:00:21   (  -0.00, 140.60) (  -0.09, 140.99)   44.89                80