Simultaneous Nadir Overpasses (SNOs) between HIMAWARI-9 and NOAA-21
TLE Epoch: 2024 3 10.  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)
 03/12/2024   04:15:24   (  -0.03, 140.75) (  -0.87, 136.89)  439.15                80
 03/13/2024   03:59:20   (  -0.03, 140.74) (   0.13, 141.42)   77.93                80
 03/15/2024   16:02:26   (   0.03, 140.71) (   0.04, 140.68)    4.20                80
 03/18/2024   04:03:01   (  -0.04, 140.67) (  -0.22, 139.89)   88.99                80
 03/19/2024   03:46:57   (  -0.04, 140.66) (   0.80, 144.42)  429.03                80
 03/20/2024   16:08:47   (   0.05, 140.63) (   0.39, 139.15)  168.55                80
 03/21/2024   15:47:23   (   0.05, 140.60) (  -0.63, 143.68)  349.85                80
 03/23/2024   04:09:22   (  -0.05, 140.57) (  -0.54, 138.36)  250.84                80
 03/24/2024   03:53:18   (  -0.05, 140.54) (   0.48, 142.89)  268.30                80