Simultaneous Nadir Overpasses (SNOs) between HIMAWARI-9 and NOAA-21
TLE Epoch: 2024 8 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)
 08/10/2024   03:48:13   (   0.00, 140.76) (   0.82, 144.45)  420.81                80
 08/11/2024   16:10:01   (  -0.00, 140.75) (   0.35, 139.18)  178.83                80
 08/12/2024   15:48:37   (  -0.00, 140.75) (  -0.66, 143.72)  338.16                80
 08/14/2024   04:10:34   (   0.01, 140.74) (  -0.49, 138.41)  265.32                80
 08/15/2024   03:54:30   (   0.01, 140.73) (   0.53, 142.94)  251.99                80
 08/16/2024   16:16:17   (  -0.01, 140.72) (   0.69, 137.68)  346.91                80
 08/17/2024   15:54:53   (  -0.01, 140.71) (  -0.33, 142.21)  170.56                80
 08/19/2024   04:16:49   (   0.01, 140.70) (  -0.84, 136.91)  432.11                80
 08/20/2024   04:00:44   (   0.01, 140.69) (   0.18, 141.44)   86.07                80
 08/22/2024   16:01:07   (  -0.01, 140.65) (  -0.02, 140.71)    7.58                80