Simultaneous Nadir Overpasses (SNOs) between HIMAWARI-9 and NOAA-21
TLE Epoch: 2024 7 19.  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   (   0.03, 140.75) (   0.01, 140.69)    6.59                80
 07/24/2024   04:04:06   (  -0.02, 140.78) (  -0.19, 139.92)   96.86                80
 07/25/2024   03:48:01   (  -0.02, 140.78) (   0.82, 144.46)  419.59                80
 07/26/2024   16:09:48   (   0.02, 140.76) (   0.40, 139.20)  178.82                80
 07/27/2024   15:48:25   (   0.02, 140.76) (  -0.67, 143.72)  337.91                80
 07/29/2024   04:10:21   (  -0.03, 140.77) (  -0.55, 138.42)  267.49                80
 07/30/2024   03:54:17   (  -0.03, 140.77) (   0.47, 142.96)  249.66                80
 07/31/2024   16:16:04   (   0.03, 140.74) (   0.74, 137.70)  347.59                80
 08/01/2024   15:54:40   (   0.04, 140.74) (  -0.28, 142.23)  169.78                80