Simultaneous Nadir Overpasses (SNOs) between HIMAWARI-9 and NOAA-21
TLE Epoch: 2024 3 21.  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)
 03/21/2024   15:47:23   (   0.03, 140.77) (  -0.63, 143.68)  331.32                80
 03/23/2024   04:09:20   (  -0.03, 140.78) (  -0.60, 138.38)  274.47                80
 03/24/2024   03:53:17   (  -0.03, 140.78) (   0.43, 142.91)  241.95                80
 03/25/2024   16:15:06   (   0.04, 140.76) (   0.73, 137.63)  357.04                80
 03/26/2024   15:53:43   (   0.03, 140.76) (  -0.30, 142.16)  159.56                80
 03/28/2024   04:15:40   (  -0.03, 140.76) (  -0.91, 136.85)  445.26                80
 03/29/2024   03:59:36   (  -0.03, 140.75) (   0.12, 141.38)   71.72                80
 03/31/2024   16:02:41   (   0.04, 140.72) (   0.05, 140.64)    9.51                80
 04/03/2024   04:03:14   (  -0.05, 140.71) (  -0.25, 139.87)   96.53                80