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) (  -0.90, 136.85)  445.23                80
 03/29/2024   03:59:36   (  -0.03, 140.75) (   0.14, 141.38)   71.83                80
 03/31/2024   16:02:40   (   0.04, 140.74) (   0.07, 140.65)   10.59                80
 04/03/2024   04:03:13   (  -0.04, 140.72) (  -0.25, 139.88)   96.54                80
 04/04/2024   03:47:08   (  -0.05, 140.71) (   0.75, 144.41)  421.12                80
 04/05/2024   16:08:57   (   0.05, 140.69) (   0.43, 139.14)  176.92                80
 04/06/2024   15:47:33   (   0.05, 140.67) (  -0.64, 143.66)  341.12                80
 04/08/2024   04:09:30   (  -0.05, 140.65) (  -0.57, 138.36)  260.64                80
 04/09/2024   03:53:25   (  -0.05, 140.63) (   0.45, 142.90)  258.02                80