Simultaneous Nadir Overpasses (SNOs) between HIMAWARI-9 and NOAA-21
TLE Epoch: 2024 8 14.  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)
 08/15/2024   03:54:29   (  -0.01, 140.74) (   0.49, 142.95)  252.33                80
 08/16/2024   16:16:16   (  -0.00, 140.73) (   0.71, 137.69)  346.89                80
 08/17/2024   15:54:51   (  -0.00, 140.72) (  -0.33, 142.22)  170.39                80
 08/19/2024   04:16:48   (   0.01, 140.71) (  -0.83, 136.92)  432.46                80
 08/20/2024   04:00:42   (   0.00, 140.70) (   0.15, 141.46)   85.69                80
 08/22/2024   16:01:05   (   0.00, 140.66) (  -0.03, 140.72)    7.45                80
 08/25/2024   04:04:15   (  -0.00, 140.62) (  -0.15, 139.96)   75.29                80
 08/26/2024   03:48:09   (  -0.00, 140.61) (   0.86, 144.50)  443.71                80
 08/27/2024   16:09:57   (  -0.00, 140.57) (   0.29, 139.23)  152.07                80
 08/28/2024   15:48:31   (  -0.00, 140.55) (  -0.73, 143.77)  367.17                80