Simultaneous Nadir Overpasses (SNOs) between HIMAWARI-9 and NOAA-21
TLE Epoch: 2024 7 20.  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)
 07/21/2024   16:03:33   (  -0.02, 140.75) (   0.02, 140.70)    7.56                80
 07/24/2024   04:04:05   (   0.01, 140.77) (  -0.20, 139.93)   97.29                80
 07/25/2024   03:48:01   (   0.01, 140.77) (   0.81, 144.46)  419.33                80
 07/26/2024   16:09:49   (  -0.01, 140.76) (   0.35, 139.19)  179.06                80
 07/27/2024   15:48:25   (  -0.01, 140.76) (  -0.66, 143.72)  337.67                80
 07/29/2024   04:10:22   (   0.01, 140.77) (  -0.49, 138.41)  267.55                80
 07/30/2024   03:54:17   (   0.01, 140.76) (   0.47, 142.96)  249.72                80
 07/31/2024   16:16:05   (  -0.00, 140.74) (   0.67, 137.69)  347.49                80
 08/01/2024   15:54:40   (   0.00, 140.73) (  -0.35, 142.22)  169.95                80
 08/03/2024   04:16:37   (  -0.01, 140.73) (  -0.84, 136.92)  434.16                80