Simultaneous Nadir Overpasses (SNOs) between HIMAWARI-9 and NOAA-21
TLE Epoch: 2024 5 23.  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)
 05/23/2024   16:08:38   (   0.01, 140.74) (   0.30, 139.31)  162.02                80
 05/24/2024   15:47:15   (   0.01, 140.74) (  -0.66, 143.85)  353.90                80
 05/26/2024   04:09:14   (  -0.00, 140.73) (  -0.51, 138.53)  250.95                80
 05/27/2024   03:53:11   (   0.00, 140.73) (   0.52, 143.05)  265.34                80
 05/28/2024   16:15:03   (  -0.01, 140.71) (   0.63, 137.77)  334.94                80
 05/29/2024   15:53:39   (  -0.01, 140.71) (  -0.35, 142.30)  181.60                80
 05/31/2024   04:15:38   (   0.01, 140.69) (  -0.81, 136.99)  422.21                80
 06/01/2024   03:59:35   (   0.02, 140.68) (   0.17, 141.52)   95.23                80
 06/03/2024   16:00:03   (  -0.02, 140.64) (  -0.04, 140.76)   14.58                80