Simultaneous Nadir Overpasses (SNOs) between HIMAWARI-9 and NOAA-21
TLE Epoch: 2024 8 11.  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)
 08/12/2024   15:48:37   (  -0.01, 140.75) (  -0.66, 143.72)  338.26                80
 08/14/2024   04:10:33   (   0.01, 140.74) (  -0.53, 138.42)  265.10                80
 08/15/2024   03:54:29   (   0.01, 140.73) (   0.49, 142.95)  252.32                80
 08/16/2024   16:16:17   (  -0.02, 140.72) (   0.65, 137.68)  346.36                80
 08/17/2024   15:54:51   (  -0.01, 140.71) (  -0.32, 142.22)  171.25                80
 08/19/2024   04:16:48   (   0.02, 140.70) (  -0.83, 136.92)  431.28                80
 08/20/2024   04:00:43   (   0.01, 140.69) (   0.21, 141.44)   87.13                80
 08/22/2024   16:01:05   (  -0.01, 140.64) (  -0.03, 140.72)    9.06                80
 08/25/2024   04:04:15   (   0.01, 140.60) (  -0.13, 139.96)   72.83                80