Simultaneous Nadir Overpasses (SNOs) between HIMAWARI-9 and NOAA-21
TLE Epoch: 2024 2 6.  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)
 02/06/2024   16:14:22   (  -0.02, 140.78) (   0.64, 137.73)  346.67                80
 02/07/2024   15:52:55   (  -0.02, 140.78) (  -0.35, 142.28)  169.77                80
 02/09/2024   04:14:49   (   0.03, 140.79) (  -0.85, 136.98)  434.67                80
 02/10/2024   03:58:44   (   0.03, 140.79) (   0.20, 141.52)   82.43                80
 02/12/2024   16:01:44   (  -0.03, 140.78) (  -0.06, 140.79)    3.39                80
 02/15/2024   04:02:12   (   0.03, 140.77) (  -0.13, 140.04)   83.18                80
 02/16/2024   03:46:05   (   0.04, 140.76) (   0.87, 144.58)  434.99                80
 02/17/2024   16:07:50   (  -0.04, 140.74) (   0.30, 139.32)  162.09                80
 02/18/2024   15:46:25   (  -0.05, 140.73) (  -0.75, 143.85)  356.24                80