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)
 03/23/2024   04:09:21   (  -0.03, 140.78) (  -0.56, 138.37)  274.48                80
 03/24/2024   03:53:17   (  -0.03, 140.78) (   0.47, 142.90)  241.93                80
 03/25/2024   16:15:06   (   0.03, 140.77) (   0.75, 137.63)  357.28                80
 03/26/2024   15:53:42   (   0.03, 140.76) (  -0.28, 142.16)  159.31                80
 03/28/2024   04:15:40   (  -0.03, 140.76) (  -0.93, 136.86)  445.38                80
 03/29/2024   03:59:36   (  -0.03, 140.75) (   0.11, 141.38)   71.58                80
 03/31/2024   16:02:41   (   0.04, 140.73) (   0.06, 140.64)    9.75                80
 04/03/2024   04:03:14   (  -0.05, 140.72) (  -0.26, 139.87)   96.72                80
 04/04/2024   03:47:10   (  -0.05, 140.71) (   0.79, 144.40)  420.91                80