Simultaneous Nadir Overpasses (SNOs) between HIMAWARI-9 and NOAA-21
TLE Epoch: 2024 3 31.  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)
 03/31/2024   16:02:41   (   0.02, 140.77) (   0.02, 140.64)   14.24                80
 04/03/2024   04:03:14   (  -0.03, 140.78) (  -0.20, 139.87)  103.88                80
 04/04/2024   03:47:09   (  -0.03, 140.79) (   0.80, 144.40)  412.33                80
 04/05/2024   16:08:58   (   0.03, 140.78) (   0.38, 139.13)  187.66                80
 04/06/2024   15:47:33   (   0.03, 140.78) (  -0.62, 143.67)  328.88                80
 04/08/2024   04:09:29   (  -0.03, 140.78) (  -0.59, 138.37)  275.35                80
 04/09/2024   03:53:25   (  -0.03, 140.78) (   0.42, 142.90)  241.80                80
 04/10/2024   16:15:13   (   0.03, 140.76) (   0.75, 137.63)  356.63                80
 04/11/2024   15:53:49   (   0.04, 140.75) (  -0.27, 142.16)  160.67                80
 04/13/2024   04:15:45   (  -0.04, 140.75) (  -0.91, 136.86)  442.67                80