Simultaneous Nadir Overpasses (SNOs) between HIMAWARI-9 and NOAA-21
TLE Epoch: 2024 3 27.  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)
 03/28/2024   04:15:40   (  -0.02, 140.76) (  -0.87, 136.85)  445.00                80
 03/29/2024   03:59:36   (  -0.02, 140.75) (   0.11, 141.38)   72.03                80
 03/31/2024   16:02:41   (   0.02, 140.74) (   0.04, 140.64)   10.90                80
 04/03/2024   04:03:13   (  -0.03, 140.71) (  -0.23, 139.87)   96.08                80
 04/04/2024   03:47:10   (  -0.03, 140.70) (   0.82, 144.39)  421.61                80
 04/05/2024   16:08:58   (   0.04, 140.68) (   0.36, 139.13)  176.88                80
 04/06/2024   15:47:34   (   0.03, 140.67) (  -0.64, 143.66)  341.12                80
 04/08/2024   04:09:30   (  -0.04, 140.64) (  -0.57, 138.36)  259.87                80
 04/09/2024   03:53:27   (  -0.03, 140.62) (   0.49, 142.88)  258.79                80
 04/10/2024   16:15:15   (   0.03, 140.58) (   0.68, 137.61)  338.14                80