Simultaneous Nadir Overpasses (SNOs) between HIMAWARI-9 and NOAA-21
TLE Epoch: 2024 8 6.  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)
 08/09/2024   04:04:17   (  -0.00, 140.76) (  -0.20, 139.92)   96.07                80
 08/10/2024   03:48:13   (  -0.01, 140.76) (   0.80, 144.46)  420.89                80
 08/11/2024   16:10:02   (   0.00, 140.75) (   0.33, 139.18)  178.87                80
 08/12/2024   15:48:38   (   0.00, 140.75) (  -0.68, 143.71)  338.11                80
 08/14/2024   04:10:34   (   0.00, 140.74) (  -0.53, 138.41)  265.38                80
 08/15/2024   03:54:29   (   0.01, 140.73) (   0.47, 142.95)  251.85                80
 08/16/2024   16:16:18   (  -0.01, 140.72) (   0.70, 137.68)  347.20                80
 08/17/2024   15:54:54   (  -0.01, 140.71) (  -0.37, 142.20)  170.22                80
 08/19/2024   04:16:51   (   0.01, 140.70) (  -0.82, 136.90)  432.45                80
 08/20/2024   04:00:46   (   0.01, 140.69) (   0.20, 141.43)   85.69                80